72869520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:389

約数の個数: 160

約数和(自身を含む): 241984512

約数和(自身を除く): 169114992

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 240, 258, 276, 307, 344, 345, 368, 430, 460, 516, 552, 614, 645, 688, 690, 860, 920, 921, 989, 1032, 1104, 1228, 1290, 1380, 1535, 1720, 1840, 1842, 1978, 2064, 2456, 2580, 2760, 2967, 3070, 3440, 3684, 3956, 4605, 4912, 4945, 5160, 5520, 5934, 6140, 7061, 7368, 7912, 9210, 9890, 10320, 11868, 12280, 13201, 14122, 14736, 14835, 15824, 18420, 19780, 21183, 23736, 24560, 26402, 28244, 29670, 35305, 36840, 39560, 39603, 42366, 47472, 52804, 56488, 59340, 66005, 70610, 73680, 79120, 79206, 84732, 105608, 105915, 112976, 118680, 132010, 141220, 158412, 169464, 198015, 211216, 211830, 237360, 264020, 282440, 303623, 316824, 338928, 396030, 423660, 528040, 564880, 607246, 633648, 792060, 847320, 910869, 1056080, 1214492, 1518115, 1584120, 1694640, 1821738, 2428984, 3036230, 3168240, 3643476, 4554345, 4857968, 6072460, 7286952, 9108690, 12144920, 14573904, 18217380, 24289840, 36434760, 72869520]

約数ペア:

[(1, 72869520), (2, 36434760), (3, 24289840), (4, 18217380), (5, 14573904), (6, 12144920), (8, 9108690), (10, 7286952), (12, 6072460), (15, 4857968), (16, 4554345), (20, 3643476), (23, 3168240), (24, 3036230), (30, 2428984), (40, 1821738), (43, 1694640), (46, 1584120), (48, 1518115), (60, 1214492), (69, 1056080), (80, 910869), (86, 847320), (92, 792060), (115, 633648), (120, 607246), (129, 564880), (138, 528040), (172, 423660), (184, 396030), (215, 338928), (230, 316824), (240, 303623), (258, 282440), (276, 264020), (307, 237360), (344, 211830), (345, 211216), (368, 198015), (430, 169464), (460, 158412), (516, 141220), (552, 132010), (614, 118680), (645, 112976), (688, 105915), (690, 105608), (860, 84732), (920, 79206), (921, 79120), (989, 73680), (1032, 70610), (1104, 66005), (1228, 59340), (1290, 56488), (1380, 52804), (1535, 47472), (1720, 42366), (1840, 39603), (1842, 39560), (1978, 36840), (2064, 35305), (2456, 29670), (2580, 28244), (2760, 26402), (2967, 24560), (3070, 23736), (3440, 21183), (3684, 19780), (3956, 18420), (4605, 15824), (4912, 14835), (4945, 14736), (5160, 14122), (5520, 13201), (5934, 12280), (6140, 11868), (7061, 10320), (7368, 9890), (7912, 9210)]