64533040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5641}}^1$

素因数の和:5678

約数の個数: 80

約数和(自身を含む): 176301216

約数和(自身を除く): 111768176

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, 5641, 5720, 11282, 11440, 22564, 28205, 45128, 56410, 62051, 73333, 90256, 112820, 124102, 146666, 225640, 248204, 293332, 310255, 366665, 451280, 496408, 586664, 620510, 733330, 806663, 992816, 1173328, 1241020, 1466660, 1613326, 2482040, 2933320, 3226652, 4033315, 4964080, 5866640, 6453304, 8066630, 12906608, 16133260, 32266520, 64533040]

約数ペア:

[(1, 64533040), (2, 32266520), (4, 16133260), (5, 12906608), (8, 8066630), (10, 6453304), (11, 5866640), (13, 4964080), (16, 4033315), (20, 3226652), (22, 2933320), (26, 2482040), (40, 1613326), (44, 1466660), (52, 1241020), (55, 1173328), (65, 992816), (80, 806663), (88, 733330), (104, 620510), (110, 586664), (130, 496408), (143, 451280), (176, 366665), (208, 310255), (220, 293332), (260, 248204), (286, 225640), (440, 146666), (520, 124102), (572, 112820), (715, 90256), (880, 73333), (1040, 62051), (1144, 56410), (1430, 45128), (2288, 28205), (2860, 22564), (5641, 11440), (5720, 11282)]