81764160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1607}}^1$

素因数の和:1680

約数の個数: 112

約数和(自身を含む): 264663936

約数和(自身を除く): 182899776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 159, 160, 192, 212, 240, 265, 318, 320, 424, 480, 530, 636, 795, 848, 960, 1060, 1272, 1590, 1607, 1696, 2120, 2544, 3180, 3214, 3392, 4240, 4821, 5088, 6360, 6428, 8035, 8480, 9642, 10176, 12720, 12856, 16070, 16960, 19284, 24105, 25440, 25712, 32140, 38568, 48210, 50880, 51424, 64280, 77136, 85171, 96420, 102848, 128560, 154272, 170342, 192840, 255513, 257120, 308544, 340684, 385680, 425855, 511026, 514240, 681368, 771360, 851710, 1022052, 1277565, 1362736, 1542720, 1703420, 2044104, 2555130, 2725472, 3406840, 4088208, 5110260, 5450944, 6813680, 8176416, 10220520, 13627360, 16352832, 20441040, 27254720, 40882080, 81764160]

約数ペア:

[(1, 81764160), (2, 40882080), (3, 27254720), (4, 20441040), (5, 16352832), (6, 13627360), (8, 10220520), (10, 8176416), (12, 6813680), (15, 5450944), (16, 5110260), (20, 4088208), (24, 3406840), (30, 2725472), (32, 2555130), (40, 2044104), (48, 1703420), (53, 1542720), (60, 1362736), (64, 1277565), (80, 1022052), (96, 851710), (106, 771360), (120, 681368), (159, 514240), (160, 511026), (192, 425855), (212, 385680), (240, 340684), (265, 308544), (318, 257120), (320, 255513), (424, 192840), (480, 170342), (530, 154272), (636, 128560), (795, 102848), (848, 96420), (960, 85171), (1060, 77136), (1272, 64280), (1590, 51424), (1607, 50880), (1696, 48210), (2120, 38568), (2544, 32140), (3180, 25712), (3214, 25440), (3392, 24105), (4240, 19284), (4821, 16960), (5088, 16070), (6360, 12856), (6428, 12720), (8035, 10176), (8480, 9642)]