61279920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6547}}^1$

素因数の和:6579

約数の個数: 120

約数和(自身を含む): 221662896

約数和(自身を除く): 160382976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 6547, 9360, 13094, 19641, 26188, 32735, 39282, 52376, 58923, 65470, 78564, 85111, 98205, 104752, 117846, 130940, 157128, 170222, 196410, 235692, 255333, 261880, 294615, 314256, 340444, 392820, 425555, 471384, 510666, 523760, 589230, 680888, 765999, 785640, 851110, 942768, 1021332, 1178460, 1276665, 1361776, 1531998, 1571280, 1702220, 2042664, 2356920, 2553330, 3063996, 3404440, 3829995, 4085328, 4713840, 5106660, 6127992, 6808880, 7659990, 10213320, 12255984, 15319980, 20426640, 30639960, 61279920]

約数ペア:

[(1, 61279920), (2, 30639960), (3, 20426640), (4, 15319980), (5, 12255984), (6, 10213320), (8, 7659990), (9, 6808880), (10, 6127992), (12, 5106660), (13, 4713840), (15, 4085328), (16, 3829995), (18, 3404440), (20, 3063996), (24, 2553330), (26, 2356920), (30, 2042664), (36, 1702220), (39, 1571280), (40, 1531998), (45, 1361776), (48, 1276665), (52, 1178460), (60, 1021332), (65, 942768), (72, 851110), (78, 785640), (80, 765999), (90, 680888), (104, 589230), (117, 523760), (120, 510666), (130, 471384), (144, 425555), (156, 392820), (180, 340444), (195, 314256), (208, 294615), (234, 261880), (240, 255333), (260, 235692), (312, 196410), (360, 170222), (390, 157128), (468, 130940), (520, 117846), (585, 104752), (624, 98205), (720, 85111), (780, 78564), (936, 65470), (1040, 58923), (1170, 52376), (1560, 39282), (1872, 32735), (2340, 26188), (3120, 19641), (4680, 13094), (6547, 9360)]