615826640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53831}}^1$

素因数の和:53868

約数の個数: 80

約数和(自身を含む): 1682142336

約数和(自身を除く): 1066315696

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 208, 220, 260, 286, 440, 520, 572, 715, 880, 1040, 1144, 1430, 2288, 2860, 5720, 11440, 53831, 107662, 215324, 269155, 430648, 538310, 592141, 699803, 861296, 1076620, 1184282, 1399606, 2153240, 2368564, 2799212, 2960705, 3499015, 4306480, 4737128, 5598424, 5921410, 6998030, 7697833, 9474256, 11196848, 11842820, 13996060, 15395666, 23685640, 27992120, 30791332, 38489165, 47371280, 55984240, 61582664, 76978330, 123165328, 153956660, 307913320, 615826640]

約数ペア:

[(1, 615826640), (2, 307913320), (4, 153956660), (5, 123165328), (8, 76978330), (10, 61582664), (11, 55984240), (13, 47371280), (16, 38489165), (20, 30791332), (22, 27992120), (26, 23685640), (40, 15395666), (44, 13996060), (52, 11842820), (55, 11196848), (65, 9474256), (80, 7697833), (88, 6998030), (104, 5921410), (110, 5598424), (130, 4737128), (143, 4306480), (176, 3499015), (208, 2960705), (220, 2799212), (260, 2368564), (286, 2153240), (440, 1399606), (520, 1184282), (572, 1076620), (715, 861296), (880, 699803), (1040, 592141), (1144, 538310), (1430, 430648), (2288, 269155), (2860, 215324), (5720, 107662), (11440, 53831)]