73163480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 181828800

約数和(自身を除く): 108665320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 79, 104, 130, 137, 158, 169, 260, 274, 316, 338, 395, 520, 548, 632, 676, 685, 790, 845, 1027, 1096, 1352, 1370, 1580, 1690, 1781, 2054, 2740, 3160, 3380, 3562, 4108, 5135, 5480, 6760, 7124, 8216, 8905, 10270, 10823, 13351, 14248, 17810, 20540, 21646, 23153, 26702, 35620, 41080, 43292, 46306, 53404, 54115, 66755, 71240, 86584, 92612, 106808, 108230, 115765, 133510, 140699, 185224, 216460, 231530, 267020, 281398, 432920, 463060, 534040, 562796, 703495, 926120, 1125592, 1406990, 1829087, 2813980, 3658174, 5627960, 7316348, 9145435, 14632696, 18290870, 36581740, 73163480]

約数ペア:

[(1, 73163480), (2, 36581740), (4, 18290870), (5, 14632696), (8, 9145435), (10, 7316348), (13, 5627960), (20, 3658174), (26, 2813980), (40, 1829087), (52, 1406990), (65, 1125592), (79, 926120), (104, 703495), (130, 562796), (137, 534040), (158, 463060), (169, 432920), (260, 281398), (274, 267020), (316, 231530), (338, 216460), (395, 185224), (520, 140699), (548, 133510), (632, 115765), (676, 108230), (685, 106808), (790, 92612), (845, 86584), (1027, 71240), (1096, 66755), (1352, 54115), (1370, 53404), (1580, 46306), (1690, 43292), (1781, 41080), (2054, 35620), (2740, 26702), (3160, 23153), (3380, 21646), (3562, 20540), (4108, 17810), (5135, 14248), (5480, 13351), (6760, 10823), (7124, 10270), (8216, 8905)]