61654320

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{941}}^1$

素因数の和:980

約数の個数: 240

約数和(自身を含む): 255108672

約数和(自身を除く): 193454352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 941, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 1882, 2184, 2340, 2520, 2730, 2823, 3120, 3276, 3640, 3764, 4095, 4368, 4680, 4705, 5040, 5460, 5646, 6552, 6587, 7280, 7528, 8190, 8469, 9360, 9410, 10920, 11292, 12233, 13104, 13174, 14115, 15056, 16380, 16938, 18820, 19761, 21840, 22584, 24466, 26348, 28230, 32760, 32935, 33876, 36699, 37640, 39522, 42345, 45168, 48932, 52696, 56460, 59283, 61165, 65520, 65870, 67752, 73398, 75280, 79044, 84690, 85631, 97864, 98805, 105392, 110097, 112920, 118566, 122330, 131740, 135504, 146796, 158088, 169380, 171262, 183495, 195728, 197610, 220194, 225840, 237132, 244660, 256893, 263480, 293592, 296415, 316176, 338760, 342524, 366990, 395220, 428155, 440388, 474264, 489320, 513786, 526960, 550485, 587184, 592830, 677520, 685048, 733980, 770679, 790440, 856310, 880776, 948528, 978640, 1027572, 1100970, 1185660, 1284465, 1370096, 1467960, 1541358, 1580880, 1712620, 1761552, 2055144, 2201940, 2371320, 2568930, 2935920, 3082716, 3425240, 3853395, 4110288, 4403880, 4742640, 5137860, 6165432, 6850480, 7706790, 8807760, 10275720, 12330864, 15413580, 20551440, 30827160, 61654320]

約数ペア:

[(1, 61654320), (2, 30827160), (3, 20551440), (4, 15413580), (5, 12330864), (6, 10275720), (7, 8807760), (8, 7706790), (9, 6850480), (10, 6165432), (12, 5137860), (13, 4742640), (14, 4403880), (15, 4110288), (16, 3853395), (18, 3425240), (20, 3082716), (21, 2935920), (24, 2568930), (26, 2371320), (28, 2201940), (30, 2055144), (35, 1761552), (36, 1712620), (39, 1580880), (40, 1541358), (42, 1467960), (45, 1370096), (48, 1284465), (52, 1185660), (56, 1100970), (60, 1027572), (63, 978640), (65, 948528), (70, 880776), (72, 856310), (78, 790440), (80, 770679), (84, 733980), (90, 685048), (91, 677520), (104, 592830), (105, 587184), (112, 550485), (117, 526960), (120, 513786), (126, 489320), (130, 474264), (140, 440388), (144, 428155), (156, 395220), (168, 366990), (180, 342524), (182, 338760), (195, 316176), (208, 296415), (210, 293592), (234, 263480), (240, 256893), (252, 244660), (260, 237132), (273, 225840), (280, 220194), (312, 197610), (315, 195728), (336, 183495), (360, 171262), (364, 169380), (390, 158088), (420, 146796), (455, 135504), (468, 131740), (504, 122330), (520, 118566), (546, 112920), (560, 110097), (585, 105392), (624, 98805), (630, 97864), (720, 85631), (728, 84690), (780, 79044), (819, 75280), (840, 73398), (910, 67752), (936, 65870), (941, 65520), (1008, 61165), (1040, 59283), (1092, 56460), (1170, 52696), (1260, 48932), (1365, 45168), (1456, 42345), (1560, 39522), (1638, 37640), (1680, 36699), (1820, 33876), (1872, 32935), (1882, 32760), (2184, 28230), (2340, 26348), (2520, 24466), (2730, 22584), (2823, 21840), (3120, 19761), (3276, 18820), (3640, 16938), (3764, 16380), (4095, 15056), (4368, 14115), (4680, 13174), (4705, 13104), (5040, 12233), (5460, 11292), (5646, 10920), (6552, 9410), (6587, 9360), (7280, 8469), (7528, 8190)]