1017730880

素因数分解:

$2^6\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1999}}^1$

素因数の和:2096

約数の個数: 112

約数和(自身を含む): 2548128000

約数和(自身を除く): 1530397120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 43, 64, 74, 80, 86, 148, 160, 172, 185, 215, 296, 320, 344, 370, 430, 592, 688, 740, 860, 1184, 1376, 1480, 1591, 1720, 1999, 2368, 2752, 2960, 3182, 3440, 3998, 5920, 6364, 6880, 7955, 7996, 9995, 11840, 12728, 13760, 15910, 15992, 19990, 25456, 31820, 31984, 39980, 50912, 63640, 63968, 73963, 79960, 85957, 101824, 127280, 127936, 147926, 159920, 171914, 254560, 295852, 319840, 343828, 369815, 429785, 509120, 591704, 639680, 687656, 739630, 859570, 1183408, 1375312, 1479260, 1719140, 2366816, 2750624, 2958520, 3180409, 3438280, 4733632, 5501248, 5917040, 6360818, 6876560, 11834080, 12721636, 13753120, 15902045, 23668160, 25443272, 27506240, 31804090, 50886544, 63608180, 101773088, 127216360, 203546176, 254432720, 508865440, 1017730880]

約数ペア:

[(1, 1017730880), (2, 508865440), (4, 254432720), (5, 203546176), (8, 127216360), (10, 101773088), (16, 63608180), (20, 50886544), (32, 31804090), (37, 27506240), (40, 25443272), (43, 23668160), (64, 15902045), (74, 13753120), (80, 12721636), (86, 11834080), (148, 6876560), (160, 6360818), (172, 5917040), (185, 5501248), (215, 4733632), (296, 3438280), (320, 3180409), (344, 2958520), (370, 2750624), (430, 2366816), (592, 1719140), (688, 1479260), (740, 1375312), (860, 1183408), (1184, 859570), (1376, 739630), (1480, 687656), (1591, 639680), (1720, 591704), (1999, 509120), (2368, 429785), (2752, 369815), (2960, 343828), (3182, 319840), (3440, 295852), (3998, 254560), (5920, 171914), (6364, 159920), (6880, 147926), (7955, 127936), (7996, 127280), (9995, 101824), (11840, 85957), (12728, 79960), (13760, 73963), (15910, 63968), (15992, 63640), (19990, 50912), (25456, 39980), (31820, 31984)]