128475360

素因数分解:

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

素因数の和:6897

約数の個数: 144

約数和(自身を含む): 472215744

約数和(自身を除く): 343740384

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 6863, 9360, 13726, 18720, 20589, 27452, 34315, 41178, 54904, 61767, 68630, 82356, 89219, 102945, 109808, 123534, 137260, 164712, 178438, 205890, 219616, 247068, 267657, 274520, 308835, 329424, 356876, 411780, 446095, 494136, 535314, 549040, 617670, 658848, 713752, 802971, 823560, 892190, 988272, 1070628, 1098080, 1235340, 1338285, 1427504, 1605942, 1647120, 1784380, 1976544, 2141256, 2470680, 2676570, 2855008, 3211884, 3294240, 3568760, 4014855, 4282512, 4941360, 5353140, 6423768, 7137520, 8029710, 8565024, 9882720, 10706280, 12847536, 14275040, 16059420, 21412560, 25695072, 32118840, 42825120, 64237680, 128475360]

約数ペア:

[(1, 128475360), (2, 64237680), (3, 42825120), (4, 32118840), (5, 25695072), (6, 21412560), (8, 16059420), (9, 14275040), (10, 12847536), (12, 10706280), (13, 9882720), (15, 8565024), (16, 8029710), (18, 7137520), (20, 6423768), (24, 5353140), (26, 4941360), (30, 4282512), (32, 4014855), (36, 3568760), (39, 3294240), (40, 3211884), (45, 2855008), (48, 2676570), (52, 2470680), (60, 2141256), (65, 1976544), (72, 1784380), (78, 1647120), (80, 1605942), (90, 1427504), (96, 1338285), (104, 1235340), (117, 1098080), (120, 1070628), (130, 988272), (144, 892190), (156, 823560), (160, 802971), (180, 713752), (195, 658848), (208, 617670), (234, 549040), (240, 535314), (260, 494136), (288, 446095), (312, 411780), (360, 356876), (390, 329424), (416, 308835), (468, 274520), (480, 267657), (520, 247068), (585, 219616), (624, 205890), (720, 178438), (780, 164712), (936, 137260), (1040, 123534), (1170, 109808), (1248, 102945), (1440, 89219), (1560, 82356), (1872, 68630), (2080, 61767), (2340, 54904), (3120, 41178), (3744, 34315), (4680, 27452), (6240, 20589), (6863, 18720), (9360, 13726)]