130395720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{11941}}^1$

素因数の和:11975

約数の個数: 128

約数和(自身を含む): 481501440

約数和(自身を除く): 351105720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 11941, 23882, 35823, 47764, 59705, 71646, 83587, 95528, 119410, 143292, 155233, 167174, 179115, 238820, 250761, 286584, 310466, 334348, 358230, 417935, 465699, 477640, 501522, 620932, 668696, 716460, 776165, 835870, 931398, 1003044, 1086631, 1241864, 1253805, 1432920, 1552330, 1671740, 1862796, 2006088, 2173262, 2328495, 2507610, 3104660, 3259893, 3343480, 3725592, 4346524, 4656990, 5015220, 5433155, 6209320, 6519786, 8693048, 9313980, 10030440, 10866310, 13039572, 16299465, 18627960, 21732620, 26079144, 32598930, 43465240, 65197860, 130395720]

約数ペア:

[(1, 130395720), (2, 65197860), (3, 43465240), (4, 32598930), (5, 26079144), (6, 21732620), (7, 18627960), (8, 16299465), (10, 13039572), (12, 10866310), (13, 10030440), (14, 9313980), (15, 8693048), (20, 6519786), (21, 6209320), (24, 5433155), (26, 5015220), (28, 4656990), (30, 4346524), (35, 3725592), (39, 3343480), (40, 3259893), (42, 3104660), (52, 2507610), (56, 2328495), (60, 2173262), (65, 2006088), (70, 1862796), (78, 1671740), (84, 1552330), (91, 1432920), (104, 1253805), (105, 1241864), (120, 1086631), (130, 1003044), (140, 931398), (156, 835870), (168, 776165), (182, 716460), (195, 668696), (210, 620932), (260, 501522), (273, 477640), (280, 465699), (312, 417935), (364, 358230), (390, 334348), (420, 310466), (455, 286584), (520, 250761), (546, 238820), (728, 179115), (780, 167174), (840, 155233), (910, 143292), (1092, 119410), (1365, 95528), (1560, 83587), (1820, 71646), (2184, 59705), (2730, 47764), (3640, 35823), (5460, 23882), (10920, 11941)]