39128785280

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{719}}^1$

素因数の和:993

約数の個数: 256

約数和(自身を含む): 104625561600

約数和(自身を除く): 65496776320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 211, 248, 260, 310, 320, 403, 416, 422, 496, 520, 620, 640, 719, 806, 832, 844, 992, 1040, 1055, 1240, 1438, 1612, 1664, 1688, 1984, 2015, 2080, 2110, 2480, 2743, 2876, 3224, 3376, 3595, 3968, 4030, 4160, 4220, 4960, 5486, 5752, 6448, 6541, 6752, 7190, 8060, 8320, 8440, 9347, 9920, 10972, 11504, 12896, 13082, 13504, 13715, 14380, 16120, 16880, 18694, 19840, 21944, 22289, 23008, 25792, 26164, 27008, 27430, 28760, 32240, 32705, 33760, 37388, 43888, 44578, 46016, 46735, 51584, 52328, 54860, 57520, 64480, 65410, 67520, 74776, 85033, 87776, 89156, 92032, 93470, 104656, 109720, 111445, 115040, 128960, 130820, 135040, 149552, 151709, 170066, 175552, 178312, 186940, 209312, 219440, 222890, 230080, 257920, 261640, 289757, 299104, 303418, 340132, 351104, 356624, 373880, 418624, 425165, 438880, 445780, 460160, 523280, 579514, 598208, 606836, 680264, 713248, 747760, 758545, 837248, 850330, 877760, 891560, 1046560, 1159028, 1196416, 1213672, 1360528, 1426496, 1448785, 1495520, 1517090, 1700660, 1755520, 1783120, 1972217, 2093120, 2318056, 2427344, 2721056, 2852992, 2897570, 2991040, 3034180, 3401320, 3566240, 3944434, 4186240, 4636112, 4702979, 4854688, 5442112, 5795140, 5982080, 6068360, 6802640, 7132480, 7888868, 9272224, 9405958, 9709376, 9861085, 10884224, 11590280, 12136720, 13605280, 14264960, 15777736, 18544448, 18811916, 19418752, 19722170, 23180560, 23514895, 24273440, 27210560, 31555472, 37088896, 37623832, 39444340, 46361120, 47029790, 48546880, 54421120, 61138727, 63110944, 75247664, 78888680, 92722240, 94059580, 97093760, 122277454, 126221888, 150495328, 157777360, 185444480, 188119160, 244554908, 252443776, 300990656, 305693635, 315554720, 376238320, 489109816, 601981312, 611387270, 631109440, 752476640, 978219632, 1222774540, 1262218880, 1504953280, 1956439264, 2445549080, 3009906560, 3912878528, 4891098160, 7825757056, 9782196320, 19564392640, 39128785280]

約数ペア:

[(1, 39128785280), (2, 19564392640), (4, 9782196320), (5, 7825757056), (8, 4891098160), (10, 3912878528), (13, 3009906560), (16, 2445549080), (20, 1956439264), (26, 1504953280), (31, 1262218880), (32, 1222774540), (40, 978219632), (52, 752476640), (62, 631109440), (64, 611387270), (65, 601981312), (80, 489109816), (104, 376238320), (124, 315554720), (128, 305693635), (130, 300990656), (155, 252443776), (160, 244554908), (208, 188119160), (211, 185444480), (248, 157777360), (260, 150495328), (310, 126221888), (320, 122277454), (403, 97093760), (416, 94059580), (422, 92722240), (496, 78888680), (520, 75247664), (620, 63110944), (640, 61138727), (719, 54421120), (806, 48546880), (832, 47029790), (844, 46361120), (992, 39444340), (1040, 37623832), (1055, 37088896), (1240, 31555472), (1438, 27210560), (1612, 24273440), (1664, 23514895), (1688, 23180560), (1984, 19722170), (2015, 19418752), (2080, 18811916), (2110, 18544448), (2480, 15777736), (2743, 14264960), (2876, 13605280), (3224, 12136720), (3376, 11590280), (3595, 10884224), (3968, 9861085), (4030, 9709376), (4160, 9405958), (4220, 9272224), (4960, 7888868), (5486, 7132480), (5752, 6802640), (6448, 6068360), (6541, 5982080), (6752, 5795140), (7190, 5442112), (8060, 4854688), (8320, 4702979), (8440, 4636112), (9347, 4186240), (9920, 3944434), (10972, 3566240), (11504, 3401320), (12896, 3034180), (13082, 2991040), (13504, 2897570), (13715, 2852992), (14380, 2721056), (16120, 2427344), (16880, 2318056), (18694, 2093120), (19840, 1972217), (21944, 1783120), (22289, 1755520), (23008, 1700660), (25792, 1517090), (26164, 1495520), (27008, 1448785), (27430, 1426496), (28760, 1360528), (32240, 1213672), (32705, 1196416), (33760, 1159028), (37388, 1046560), (43888, 891560), (44578, 877760), (46016, 850330), (46735, 837248), (51584, 758545), (52328, 747760), (54860, 713248), (57520, 680264), (64480, 606836), (65410, 598208), (67520, 579514), (74776, 523280), (85033, 460160), (87776, 445780), (89156, 438880), (92032, 425165), (93470, 418624), (104656, 373880), (109720, 356624), (111445, 351104), (115040, 340132), (128960, 303418), (130820, 299104), (135040, 289757), (149552, 261640), (151709, 257920), (170066, 230080), (175552, 222890), (178312, 219440), (186940, 209312)]