85364760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{54721}}^1$

素因数の和:54748

約数の個数: 64

約数和(自身を含む): 275798880

約数和(自身を除く): 190434120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 54721, 109442, 164163, 218884, 273605, 328326, 437768, 547210, 656652, 711373, 820815, 1094420, 1313304, 1422746, 1641630, 2134119, 2188840, 2845492, 3283260, 3556865, 4268238, 5690984, 6566520, 7113730, 8536476, 10670595, 14227460, 17072952, 21341190, 28454920, 42682380, 85364760]

約数ペア:

[(1, 85364760), (2, 42682380), (3, 28454920), (4, 21341190), (5, 17072952), (6, 14227460), (8, 10670595), (10, 8536476), (12, 7113730), (13, 6566520), (15, 5690984), (20, 4268238), (24, 3556865), (26, 3283260), (30, 2845492), (39, 2188840), (40, 2134119), (52, 1641630), (60, 1422746), (65, 1313304), (78, 1094420), (104, 820815), (120, 711373), (130, 656652), (156, 547210), (195, 437768), (260, 328326), (312, 273605), (390, 218884), (520, 164163), (780, 109442), (1560, 54721)]