149838560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2143}}^1$

素因数の和:2200

約数の個数: 96

約数和(自身を含む): 389007360

約数和(自身を除く): 239168800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 76, 80, 92, 95, 115, 152, 160, 184, 190, 230, 304, 368, 380, 437, 460, 608, 736, 760, 874, 920, 1520, 1748, 1840, 2143, 2185, 3040, 3496, 3680, 4286, 4370, 6992, 8572, 8740, 10715, 13984, 17144, 17480, 21430, 34288, 34960, 40717, 42860, 49289, 68576, 69920, 81434, 85720, 98578, 162868, 171440, 197156, 203585, 246445, 325736, 342880, 394312, 407170, 492890, 651472, 788624, 814340, 936491, 985780, 1302944, 1577248, 1628680, 1872982, 1971560, 3257360, 3745964, 3943120, 4682455, 6514720, 7491928, 7886240, 9364910, 14983856, 18729820, 29967712, 37459640, 74919280, 149838560]

約数ペア:

[(1, 149838560), (2, 74919280), (4, 37459640), (5, 29967712), (8, 18729820), (10, 14983856), (16, 9364910), (19, 7886240), (20, 7491928), (23, 6514720), (32, 4682455), (38, 3943120), (40, 3745964), (46, 3257360), (76, 1971560), (80, 1872982), (92, 1628680), (95, 1577248), (115, 1302944), (152, 985780), (160, 936491), (184, 814340), (190, 788624), (230, 651472), (304, 492890), (368, 407170), (380, 394312), (437, 342880), (460, 325736), (608, 246445), (736, 203585), (760, 197156), (874, 171440), (920, 162868), (1520, 98578), (1748, 85720), (1840, 81434), (2143, 69920), (2185, 68576), (3040, 49289), (3496, 42860), (3680, 40717), (4286, 34960), (4370, 34288), (6992, 21430), (8572, 17480), (8740, 17144), (10715, 13984)]