155735760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:445

約数の個数: 160

約数和(自身を含む): 511038720

約数和(自身を除く): 355302960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 89, 92, 115, 120, 138, 178, 184, 230, 240, 267, 276, 317, 345, 356, 368, 445, 460, 534, 552, 634, 690, 712, 890, 920, 951, 1068, 1104, 1268, 1335, 1380, 1424, 1585, 1780, 1840, 1902, 2047, 2136, 2536, 2670, 2760, 3170, 3560, 3804, 4094, 4272, 4755, 5072, 5340, 5520, 6141, 6340, 7120, 7291, 7608, 8188, 9510, 10235, 10680, 12282, 12680, 14582, 15216, 16376, 19020, 20470, 21360, 21873, 24564, 25360, 28213, 29164, 30705, 32752, 36455, 38040, 40940, 43746, 49128, 56426, 58328, 61410, 72910, 76080, 81880, 84639, 87492, 98256, 109365, 112852, 116656, 122820, 141065, 145820, 163760, 169278, 174984, 218730, 225704, 245640, 282130, 291640, 338556, 349968, 423195, 437460, 451408, 491280, 564260, 583280, 648899, 677112, 846390, 874920, 1128520, 1297798, 1354224, 1692780, 1749840, 1946697, 2257040, 2595596, 3244495, 3385560, 3893394, 5191192, 6488990, 6771120, 7786788, 9733485, 10382384, 12977980, 15573576, 19466970, 25955960, 31147152, 38933940, 51911920, 77867880, 155735760]

約数ペア:

[(1, 155735760), (2, 77867880), (3, 51911920), (4, 38933940), (5, 31147152), (6, 25955960), (8, 19466970), (10, 15573576), (12, 12977980), (15, 10382384), (16, 9733485), (20, 7786788), (23, 6771120), (24, 6488990), (30, 5191192), (40, 3893394), (46, 3385560), (48, 3244495), (60, 2595596), (69, 2257040), (80, 1946697), (89, 1749840), (92, 1692780), (115, 1354224), (120, 1297798), (138, 1128520), (178, 874920), (184, 846390), (230, 677112), (240, 648899), (267, 583280), (276, 564260), (317, 491280), (345, 451408), (356, 437460), (368, 423195), (445, 349968), (460, 338556), (534, 291640), (552, 282130), (634, 245640), (690, 225704), (712, 218730), (890, 174984), (920, 169278), (951, 163760), (1068, 145820), (1104, 141065), (1268, 122820), (1335, 116656), (1380, 112852), (1424, 109365), (1585, 98256), (1780, 87492), (1840, 84639), (1902, 81880), (2047, 76080), (2136, 72910), (2536, 61410), (2670, 58328), (2760, 56426), (3170, 49128), (3560, 43746), (3804, 40940), (4094, 38040), (4272, 36455), (4755, 32752), (5072, 30705), (5340, 29164), (5520, 28213), (6141, 25360), (6340, 24564), (7120, 21873), (7291, 21360), (7608, 20470), (8188, 19020), (9510, 16376), (10235, 15216), (10680, 14582), (12282, 12680)]