51295920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:471

約数の個数: 160

約数和(自身を含む): 175863744

約数和(自身を除く): 124567824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 41, 48, 52, 60, 65, 78, 80, 82, 104, 120, 123, 130, 156, 164, 195, 205, 208, 240, 246, 260, 312, 328, 390, 401, 410, 492, 520, 533, 615, 624, 656, 780, 802, 820, 984, 1040, 1066, 1203, 1230, 1560, 1599, 1604, 1640, 1968, 2005, 2132, 2406, 2460, 2665, 3120, 3198, 3208, 3280, 4010, 4264, 4812, 4920, 5213, 5330, 6015, 6396, 6416, 7995, 8020, 8528, 9624, 9840, 10426, 10660, 12030, 12792, 15639, 15990, 16040, 16441, 19248, 20852, 21320, 24060, 25584, 26065, 31278, 31980, 32080, 32882, 41704, 42640, 48120, 49323, 52130, 62556, 63960, 65764, 78195, 82205, 83408, 96240, 98646, 104260, 125112, 127920, 131528, 156390, 164410, 197292, 208520, 213733, 246615, 250224, 263056, 312780, 328820, 394584, 417040, 427466, 493230, 625560, 641199, 657640, 789168, 854932, 986460, 1068665, 1251120, 1282398, 1315280, 1709864, 1972920, 2137330, 2564796, 3205995, 3419728, 3945840, 4274660, 5129592, 6411990, 8549320, 10259184, 12823980, 17098640, 25647960, 51295920]

約数ペア:

[(1, 51295920), (2, 25647960), (3, 17098640), (4, 12823980), (5, 10259184), (6, 8549320), (8, 6411990), (10, 5129592), (12, 4274660), (13, 3945840), (15, 3419728), (16, 3205995), (20, 2564796), (24, 2137330), (26, 1972920), (30, 1709864), (39, 1315280), (40, 1282398), (41, 1251120), (48, 1068665), (52, 986460), (60, 854932), (65, 789168), (78, 657640), (80, 641199), (82, 625560), (104, 493230), (120, 427466), (123, 417040), (130, 394584), (156, 328820), (164, 312780), (195, 263056), (205, 250224), (208, 246615), (240, 213733), (246, 208520), (260, 197292), (312, 164410), (328, 156390), (390, 131528), (401, 127920), (410, 125112), (492, 104260), (520, 98646), (533, 96240), (615, 83408), (624, 82205), (656, 78195), (780, 65764), (802, 63960), (820, 62556), (984, 52130), (1040, 49323), (1066, 48120), (1203, 42640), (1230, 41704), (1560, 32882), (1599, 32080), (1604, 31980), (1640, 31278), (1968, 26065), (2005, 25584), (2132, 24060), (2406, 21320), (2460, 20852), (2665, 19248), (3120, 16441), (3198, 16040), (3208, 15990), (3280, 15639), (4010, 12792), (4264, 12030), (4812, 10660), (4920, 10426), (5213, 9840), (5330, 9624), (6015, 8528), (6396, 8020), (6416, 7995)]