64237680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6863}}^1$

素因数の和:6895

約数の個数: 120

約数和(自身を含む): 232360128

約数和(自身を除く): 168122448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6863, 9360, 13726, 20589, 27452, 34315, 41178, 54904, 61767, 68630, 82356, 89219, 102945, 109808, 123534, 137260, 164712, 178438, 205890, 247068, 267657, 274520, 308835, 329424, 356876, 411780, 446095, 494136, 535314, 549040, 617670, 713752, 802971, 823560, 892190, 988272, 1070628, 1235340, 1338285, 1427504, 1605942, 1647120, 1784380, 2141256, 2470680, 2676570, 3211884, 3568760, 4014855, 4282512, 4941360, 5353140, 6423768, 7137520, 8029710, 10706280, 12847536, 16059420, 21412560, 32118840, 64237680]

約数ペア:

[(1, 64237680), (2, 32118840), (3, 21412560), (4, 16059420), (5, 12847536), (6, 10706280), (8, 8029710), (9, 7137520), (10, 6423768), (12, 5353140), (13, 4941360), (15, 4282512), (16, 4014855), (18, 3568760), (20, 3211884), (24, 2676570), (26, 2470680), (30, 2141256), (36, 1784380), (39, 1647120), (40, 1605942), (45, 1427504), (48, 1338285), (52, 1235340), (60, 1070628), (65, 988272), (72, 892190), (78, 823560), (80, 802971), (90, 713752), (104, 617670), (117, 549040), (120, 535314), (130, 494136), (144, 446095), (156, 411780), (180, 356876), (195, 329424), (208, 308835), (234, 274520), (240, 267657), (260, 247068), (312, 205890), (360, 178438), (390, 164712), (468, 137260), (520, 123534), (585, 109808), (624, 102945), (720, 89219), (780, 82356), (936, 68630), (1040, 61767), (1170, 54904), (1560, 41178), (1872, 34315), (2340, 27452), (3120, 20589), (4680, 13726), (6863, 9360)]