2800495360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:215

約数の個数: 288

約数和(自身を含む): 7664509440

約数和(自身を除く): 4864014080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 80, 89, 104, 122, 124, 128, 130, 155, 160, 178, 208, 244, 248, 256, 260, 305, 310, 320, 356, 403, 416, 445, 488, 496, 520, 610, 620, 640, 712, 793, 806, 832, 890, 976, 992, 1040, 1157, 1220, 1240, 1280, 1424, 1586, 1612, 1664, 1780, 1891, 1952, 1984, 2015, 2080, 2314, 2440, 2480, 2759, 2848, 3172, 3224, 3328, 3560, 3782, 3904, 3965, 3968, 4030, 4160, 4628, 4880, 4960, 5429, 5518, 5696, 5785, 6344, 6448, 7120, 7564, 7808, 7930, 7936, 8060, 8320, 9256, 9455, 9760, 9920, 10858, 11036, 11392, 11570, 12688, 12896, 13795, 14240, 15128, 15616, 15860, 16120, 16640, 18512, 18910, 19520, 19840, 21716, 22072, 22784, 23140, 24583, 25376, 25792, 27145, 27590, 28480, 30256, 31720, 32240, 35867, 37024, 37820, 39040, 39680, 43432, 44144, 46280, 49166, 50752, 51584, 54290, 55180, 56960, 60512, 63440, 64480, 70577, 71734, 74048, 75640, 78080, 86864, 88288, 92560, 98332, 101504, 103168, 108580, 110360, 113920, 121024, 122915, 126880, 128960, 141154, 143468, 148096, 151280, 168299, 173728, 176576, 179335, 185120, 196664, 203008, 217160, 220720, 242048, 245830, 253760, 257920, 282308, 286936, 296192, 302560, 336598, 347456, 352885, 353152, 358670, 370240, 393328, 434320, 441440, 484096, 491660, 507520, 515840, 564616, 573872, 605120, 673196, 694912, 705770, 706304, 717340, 740480, 786656, 841495, 868640, 882880, 983320, 1015040, 1129232, 1147744, 1210240, 1346392, 1389824, 1411540, 1434680, 1480960, 1573312, 1682990, 1737280, 1765760, 1966640, 2187887, 2258464, 2295488, 2420480, 2692784, 2823080, 2869360, 3146624, 3365980, 3474560, 3531520, 3933280, 4375774, 4516928, 4590976, 5385568, 5646160, 5738720, 6293248, 6731960, 6949120, 7866560, 8751548, 9033856, 9181952, 10771136, 10939435, 11292320, 11477440, 13463920, 15733120, 17503096, 18067712, 21542272, 21878870, 22584640, 22954880, 26927840, 31466240, 35006192, 43084544, 43757740, 45169280, 45909760, 53855680, 70012384, 87515480, 90338560, 107711360, 140024768, 175030960, 215422720, 280049536, 350061920, 560099072, 700123840, 1400247680, 2800495360]

約数ペア:

[(1, 2800495360), (2, 1400247680), (4, 700123840), (5, 560099072), (8, 350061920), (10, 280049536), (13, 215422720), (16, 175030960), (20, 140024768), (26, 107711360), (31, 90338560), (32, 87515480), (40, 70012384), (52, 53855680), (61, 45909760), (62, 45169280), (64, 43757740), (65, 43084544), (80, 35006192), (89, 31466240), (104, 26927840), (122, 22954880), (124, 22584640), (128, 21878870), (130, 21542272), (155, 18067712), (160, 17503096), (178, 15733120), (208, 13463920), (244, 11477440), (248, 11292320), (256, 10939435), (260, 10771136), (305, 9181952), (310, 9033856), (320, 8751548), (356, 7866560), (403, 6949120), (416, 6731960), (445, 6293248), (488, 5738720), (496, 5646160), (520, 5385568), (610, 4590976), (620, 4516928), (640, 4375774), (712, 3933280), (793, 3531520), (806, 3474560), (832, 3365980), (890, 3146624), (976, 2869360), (992, 2823080), (1040, 2692784), (1157, 2420480), (1220, 2295488), (1240, 2258464), (1280, 2187887), (1424, 1966640), (1586, 1765760), (1612, 1737280), (1664, 1682990), (1780, 1573312), (1891, 1480960), (1952, 1434680), (1984, 1411540), (2015, 1389824), (2080, 1346392), (2314, 1210240), (2440, 1147744), (2480, 1129232), (2759, 1015040), (2848, 983320), (3172, 882880), (3224, 868640), (3328, 841495), (3560, 786656), (3782, 740480), (3904, 717340), (3965, 706304), (3968, 705770), (4030, 694912), (4160, 673196), (4628, 605120), (4880, 573872), (4960, 564616), (5429, 515840), (5518, 507520), (5696, 491660), (5785, 484096), (6344, 441440), (6448, 434320), (7120, 393328), (7564, 370240), (7808, 358670), (7930, 353152), (7936, 352885), (8060, 347456), (8320, 336598), (9256, 302560), (9455, 296192), (9760, 286936), (9920, 282308), (10858, 257920), (11036, 253760), (11392, 245830), (11570, 242048), (12688, 220720), (12896, 217160), (13795, 203008), (14240, 196664), (15128, 185120), (15616, 179335), (15860, 176576), (16120, 173728), (16640, 168299), (18512, 151280), (18910, 148096), (19520, 143468), (19840, 141154), (21716, 128960), (22072, 126880), (22784, 122915), (23140, 121024), (24583, 113920), (25376, 110360), (25792, 108580), (27145, 103168), (27590, 101504), (28480, 98332), (30256, 92560), (31720, 88288), (32240, 86864), (35867, 78080), (37024, 75640), (37820, 74048), (39040, 71734), (39680, 70577), (43432, 64480), (44144, 63440), (46280, 60512), (49166, 56960), (50752, 55180), (51584, 54290)]