71667960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6597

約数の個数: 128

約数和(自身を含む): 264660480

約数和(自身を除く): 192992520

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, 6563, 10920, 13126, 19689, 26252, 32815, 39378, 45941, 52504, 65630, 78756, 85319, 91882, 98445, 131260, 137823, 157512, 170638, 183764, 196890, 229705, 255957, 262520, 275646, 341276, 367528, 393780, 426595, 459410, 511914, 551292, 597233, 682552, 689115, 787560, 853190, 918820, 1023828, 1102584, 1194466, 1279785, 1378230, 1706380, 1791699, 1837640, 2047656, 2388932, 2559570, 2756460, 2986165, 3412760, 3583398, 4777864, 5119140, 5512920, 5972330, 7166796, 8958495, 10238280, 11944660, 14333592, 17916990, 23889320, 35833980, 71667960]

約数ペア:

[(1, 71667960), (2, 35833980), (3, 23889320), (4, 17916990), (5, 14333592), (6, 11944660), (7, 10238280), (8, 8958495), (10, 7166796), (12, 5972330), (13, 5512920), (14, 5119140), (15, 4777864), (20, 3583398), (21, 3412760), (24, 2986165), (26, 2756460), (28, 2559570), (30, 2388932), (35, 2047656), (39, 1837640), (40, 1791699), (42, 1706380), (52, 1378230), (56, 1279785), (60, 1194466), (65, 1102584), (70, 1023828), (78, 918820), (84, 853190), (91, 787560), (104, 689115), (105, 682552), (120, 597233), (130, 551292), (140, 511914), (156, 459410), (168, 426595), (182, 393780), (195, 367528), (210, 341276), (260, 275646), (273, 262520), (280, 255957), (312, 229705), (364, 196890), (390, 183764), (420, 170638), (455, 157512), (520, 137823), (546, 131260), (728, 98445), (780, 91882), (840, 85319), (910, 78756), (1092, 65630), (1365, 52504), (1560, 45941), (1820, 39378), (2184, 32815), (2730, 26252), (3640, 19689), (5460, 13126), (6563, 10920)]