69151920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{997}}^1$

素因数の和:1047

約数の個数: 120

約数和(自身を含む): 227951184

約数和(自身を除く): 158799264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 289, 340, 408, 510, 578, 680, 816, 867, 997, 1020, 1156, 1360, 1445, 1734, 1994, 2040, 2312, 2890, 2991, 3468, 3988, 4080, 4335, 4624, 4985, 5780, 5982, 6936, 7976, 8670, 9970, 11560, 11964, 13872, 14955, 15952, 16949, 17340, 19940, 23120, 23928, 29910, 33898, 34680, 39880, 47856, 50847, 59820, 67796, 69360, 79760, 84745, 101694, 119640, 135592, 169490, 203388, 239280, 254235, 271184, 288133, 338980, 406776, 508470, 576266, 677960, 813552, 864399, 1016940, 1152532, 1355920, 1440665, 1728798, 2033880, 2305064, 2881330, 3457596, 4067760, 4321995, 4610128, 5762660, 6915192, 8643990, 11525320, 13830384, 17287980, 23050640, 34575960, 69151920]

約数ペア:

[(1, 69151920), (2, 34575960), (3, 23050640), (4, 17287980), (5, 13830384), (6, 11525320), (8, 8643990), (10, 6915192), (12, 5762660), (15, 4610128), (16, 4321995), (17, 4067760), (20, 3457596), (24, 2881330), (30, 2305064), (34, 2033880), (40, 1728798), (48, 1440665), (51, 1355920), (60, 1152532), (68, 1016940), (80, 864399), (85, 813552), (102, 677960), (120, 576266), (136, 508470), (170, 406776), (204, 338980), (240, 288133), (255, 271184), (272, 254235), (289, 239280), (340, 203388), (408, 169490), (510, 135592), (578, 119640), (680, 101694), (816, 84745), (867, 79760), (997, 69360), (1020, 67796), (1156, 59820), (1360, 50847), (1445, 47856), (1734, 39880), (1994, 34680), (2040, 33898), (2312, 29910), (2890, 23928), (2991, 23120), (3468, 19940), (3988, 17340), (4080, 16949), (4335, 15952), (4624, 14955), (4985, 13872), (5780, 11964), (5982, 11560), (6936, 9970), (7976, 8670)]