180988080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 160

約数和(自身を含む): 690622464

約数和(自身を除く): 509634384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 8287, 10920, 16574, 21840, 24861, 33148, 41435, 49722, 58009, 66296, 82870, 99444, 107731, 116018, 124305, 132592, 165740, 174027, 198888, 215462, 232036, 248610, 290045, 323193, 331480, 348054, 397776, 430924, 464072, 497220, 538655, 580090, 646386, 662960, 696108, 754117, 861848, 870135, 928144, 994440, 1077310, 1160180, 1292772, 1392216, 1508234, 1615965, 1723696, 1740270, 1988880, 2154620, 2262351, 2320360, 2585544, 2784432, 3016468, 3231930, 3480540, 3770585, 4309240, 4524702, 4640720, 5171088, 6032936, 6463860, 6961080, 7541170, 8618480, 9049404, 11311755, 12065872, 12927720, 13922160, 15082340, 18098808, 22623510, 25855440, 30164680, 36197616, 45247020, 60329360, 90494040, 180988080]

約数ペア:

[(1, 180988080), (2, 90494040), (3, 60329360), (4, 45247020), (5, 36197616), (6, 30164680), (7, 25855440), (8, 22623510), (10, 18098808), (12, 15082340), (13, 13922160), (14, 12927720), (15, 12065872), (16, 11311755), (20, 9049404), (21, 8618480), (24, 7541170), (26, 6961080), (28, 6463860), (30, 6032936), (35, 5171088), (39, 4640720), (40, 4524702), (42, 4309240), (48, 3770585), (52, 3480540), (56, 3231930), (60, 3016468), (65, 2784432), (70, 2585544), (78, 2320360), (80, 2262351), (84, 2154620), (91, 1988880), (104, 1740270), (105, 1723696), (112, 1615965), (120, 1508234), (130, 1392216), (140, 1292772), (156, 1160180), (168, 1077310), (182, 994440), (195, 928144), (208, 870135), (210, 861848), (240, 754117), (260, 696108), (273, 662960), (280, 646386), (312, 580090), (336, 538655), (364, 497220), (390, 464072), (420, 430924), (455, 397776), (520, 348054), (546, 331480), (560, 323193), (624, 290045), (728, 248610), (780, 232036), (840, 215462), (910, 198888), (1040, 174027), (1092, 165740), (1365, 132592), (1456, 124305), (1560, 116018), (1680, 107731), (1820, 99444), (2184, 82870), (2730, 66296), (3120, 58009), (3640, 49722), (4368, 41435), (5460, 33148), (7280, 24861), (8287, 21840), (10920, 16574)]