91032760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 255830400

約数和(自身を除く): 164797640

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 89, 91, 104, 130, 140, 178, 182, 260, 280, 281, 356, 364, 445, 455, 520, 562, 623, 712, 728, 890, 910, 1124, 1157, 1246, 1405, 1780, 1820, 1967, 2248, 2314, 2492, 2810, 3115, 3560, 3640, 3653, 3934, 4628, 4984, 5620, 5785, 6230, 7306, 7868, 8099, 9256, 9835, 11240, 11570, 12460, 14612, 15736, 16198, 18265, 19670, 23140, 24920, 25009, 25571, 29224, 32396, 36530, 39340, 40495, 46280, 50018, 51142, 64792, 73060, 78680, 80990, 100036, 102284, 125045, 127855, 146120, 161980, 175063, 200072, 204568, 250090, 255710, 323960, 325117, 350126, 500180, 511420, 650234, 700252, 875315, 1000360, 1022840, 1300468, 1400504, 1625585, 1750630, 2275819, 2600936, 3251170, 3501260, 4551638, 6502340, 7002520, 9103276, 11379095, 13004680, 18206552, 22758190, 45516380, 91032760]

約数ペア:

[(1, 91032760), (2, 45516380), (4, 22758190), (5, 18206552), (7, 13004680), (8, 11379095), (10, 9103276), (13, 7002520), (14, 6502340), (20, 4551638), (26, 3501260), (28, 3251170), (35, 2600936), (40, 2275819), (52, 1750630), (56, 1625585), (65, 1400504), (70, 1300468), (89, 1022840), (91, 1000360), (104, 875315), (130, 700252), (140, 650234), (178, 511420), (182, 500180), (260, 350126), (280, 325117), (281, 323960), (356, 255710), (364, 250090), (445, 204568), (455, 200072), (520, 175063), (562, 161980), (623, 146120), (712, 127855), (728, 125045), (890, 102284), (910, 100036), (1124, 80990), (1157, 78680), (1246, 73060), (1405, 64792), (1780, 51142), (1820, 50018), (1967, 46280), (2248, 40495), (2314, 39340), (2492, 36530), (2810, 32396), (3115, 29224), (3560, 25571), (3640, 25009), (3653, 24920), (3934, 23140), (4628, 19670), (4984, 18265), (5620, 16198), (5785, 15736), (6230, 14612), (7306, 12460), (7868, 11570), (8099, 11240), (9256, 9835)]