74086680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1633

約数の個数: 128

約数和(自身を含む): 245721600

約数和(自身を除く): 171634920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 23, 24, 30, 34, 40, 46, 51, 60, 68, 69, 85, 92, 102, 115, 120, 136, 138, 170, 184, 204, 230, 255, 276, 340, 345, 391, 408, 460, 510, 552, 680, 690, 782, 920, 1020, 1173, 1380, 1564, 1579, 1955, 2040, 2346, 2760, 3128, 3158, 3910, 4692, 4737, 5865, 6316, 7820, 7895, 9384, 9474, 11730, 12632, 15640, 15790, 18948, 23460, 23685, 26843, 31580, 36317, 37896, 46920, 47370, 53686, 63160, 72634, 80529, 94740, 107372, 108951, 134215, 145268, 161058, 181585, 189480, 214744, 217902, 268430, 290536, 322116, 363170, 402645, 435804, 536860, 544755, 617389, 644232, 726340, 805290, 871608, 1073720, 1089510, 1234778, 1452680, 1610580, 1852167, 2179020, 2469556, 3086945, 3221160, 3704334, 4358040, 4939112, 6173890, 7408668, 9260835, 12347780, 14817336, 18521670, 24695560, 37043340, 74086680]

約数ペア:

[(1, 74086680), (2, 37043340), (3, 24695560), (4, 18521670), (5, 14817336), (6, 12347780), (8, 9260835), (10, 7408668), (12, 6173890), (15, 4939112), (17, 4358040), (20, 3704334), (23, 3221160), (24, 3086945), (30, 2469556), (34, 2179020), (40, 1852167), (46, 1610580), (51, 1452680), (60, 1234778), (68, 1089510), (69, 1073720), (85, 871608), (92, 805290), (102, 726340), (115, 644232), (120, 617389), (136, 544755), (138, 536860), (170, 435804), (184, 402645), (204, 363170), (230, 322116), (255, 290536), (276, 268430), (340, 217902), (345, 214744), (391, 189480), (408, 181585), (460, 161058), (510, 145268), (552, 134215), (680, 108951), (690, 107372), (782, 94740), (920, 80529), (1020, 72634), (1173, 63160), (1380, 53686), (1564, 47370), (1579, 46920), (1955, 37896), (2040, 36317), (2346, 31580), (2760, 26843), (3128, 23685), (3158, 23460), (3910, 18948), (4692, 15790), (4737, 15640), (5865, 12632), (6316, 11730), (7820, 9474), (7895, 9384)]