65585320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2243}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 159952320

約数和(自身を除く): 94367000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 43, 68, 85, 86, 136, 170, 172, 215, 340, 344, 430, 680, 731, 860, 1462, 1720, 2243, 2924, 3655, 4486, 5848, 7310, 8972, 11215, 14620, 17944, 22430, 29240, 38131, 44860, 76262, 89720, 96449, 152524, 190655, 192898, 305048, 381310, 385796, 482245, 762620, 771592, 964490, 1525240, 1639633, 1928980, 3279266, 3857960, 6558532, 8198165, 13117064, 16396330, 32792660, 65585320]

約数ペア:

[(1, 65585320), (2, 32792660), (4, 16396330), (5, 13117064), (8, 8198165), (10, 6558532), (17, 3857960), (20, 3279266), (34, 1928980), (40, 1639633), (43, 1525240), (68, 964490), (85, 771592), (86, 762620), (136, 482245), (170, 385796), (172, 381310), (215, 305048), (340, 192898), (344, 190655), (430, 152524), (680, 96449), (731, 89720), (860, 76262), (1462, 44860), (1720, 38131), (2243, 29240), (2924, 22430), (3655, 17944), (4486, 14620), (5848, 11215), (7310, 8972)]