87714840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1$

素因数の和:337

約数の個数: 128

約数和(自身を含む): 273715200

約数和(自身を除く): 186000360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 89, 120, 129, 172, 178, 191, 215, 258, 267, 344, 356, 382, 430, 445, 516, 534, 573, 645, 712, 764, 860, 890, 955, 1032, 1068, 1146, 1290, 1335, 1528, 1720, 1780, 1910, 2136, 2292, 2580, 2670, 2865, 3560, 3820, 3827, 4584, 5160, 5340, 5730, 7640, 7654, 8213, 10680, 11460, 11481, 15308, 16426, 16999, 19135, 22920, 22962, 24639, 30616, 32852, 33998, 38270, 41065, 45924, 49278, 50997, 57405, 65704, 67996, 76540, 82130, 84995, 91848, 98556, 101994, 114810, 123195, 135992, 153080, 164260, 169990, 197112, 203988, 229620, 246390, 254985, 328520, 339980, 407976, 459240, 492780, 509970, 679960, 730957, 985560, 1019940, 1461914, 2039880, 2192871, 2923828, 3654785, 4385742, 5847656, 7309570, 8771484, 10964355, 14619140, 17542968, 21928710, 29238280, 43857420, 87714840]

約数ペア:

[(1, 87714840), (2, 43857420), (3, 29238280), (4, 21928710), (5, 17542968), (6, 14619140), (8, 10964355), (10, 8771484), (12, 7309570), (15, 5847656), (20, 4385742), (24, 3654785), (30, 2923828), (40, 2192871), (43, 2039880), (60, 1461914), (86, 1019940), (89, 985560), (120, 730957), (129, 679960), (172, 509970), (178, 492780), (191, 459240), (215, 407976), (258, 339980), (267, 328520), (344, 254985), (356, 246390), (382, 229620), (430, 203988), (445, 197112), (516, 169990), (534, 164260), (573, 153080), (645, 135992), (712, 123195), (764, 114810), (860, 101994), (890, 98556), (955, 91848), (1032, 84995), (1068, 82130), (1146, 76540), (1290, 67996), (1335, 65704), (1528, 57405), (1720, 50997), (1780, 49278), (1910, 45924), (2136, 41065), (2292, 38270), (2580, 33998), (2670, 32852), (2865, 30616), (3560, 24639), (3820, 22962), (3827, 22920), (4584, 19135), (5160, 16999), (5340, 16426), (5730, 15308), (7640, 11481), (7654, 11460), (8213, 10680)]