359156720

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{8423}}^1$

素因数の和:8490

約数の個数: 80

約数和(自身を含む): 921316032

約数和(自身を除く): 562159312

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1040, 1066, 1640, 2132, 2665, 3280, 4264, 5330, 8423, 8528, 10660, 16846, 21320, 33692, 42115, 42640, 67384, 84230, 109499, 134768, 168460, 218998, 336920, 345343, 437996, 547495, 673840, 690686, 875992, 1094990, 1381372, 1726715, 1751984, 2189980, 2762744, 3453430, 4379960, 4489459, 5525488, 6906860, 8759920, 8978918, 13813720, 17957836, 22447295, 27627440, 35915672, 44894590, 71831344, 89789180, 179578360, 359156720]

約数ペア:

[(1, 359156720), (2, 179578360), (4, 89789180), (5, 71831344), (8, 44894590), (10, 35915672), (13, 27627440), (16, 22447295), (20, 17957836), (26, 13813720), (40, 8978918), (41, 8759920), (52, 6906860), (65, 5525488), (80, 4489459), (82, 4379960), (104, 3453430), (130, 2762744), (164, 2189980), (205, 1751984), (208, 1726715), (260, 1381372), (328, 1094990), (410, 875992), (520, 690686), (533, 673840), (656, 547495), (820, 437996), (1040, 345343), (1066, 336920), (1640, 218998), (2132, 168460), (2665, 134768), (3280, 109499), (4264, 84230), (5330, 67384), (8423, 42640), (8528, 42115), (10660, 33692), (16846, 21320)]