73261840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 182452608

約数和(自身を除く): 109190768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 103, 136, 170, 206, 272, 340, 412, 515, 523, 680, 824, 1030, 1046, 1360, 1648, 1751, 2060, 2092, 2615, 3502, 4120, 4184, 5230, 7004, 8240, 8368, 8755, 8891, 10460, 14008, 17510, 17782, 20920, 28016, 35020, 35564, 41840, 44455, 53869, 70040, 71128, 88910, 107738, 140080, 142256, 177820, 215476, 269345, 355640, 430952, 538690, 711280, 861904, 915773, 1077380, 1831546, 2154760, 3663092, 4309520, 4578865, 7326184, 9157730, 14652368, 18315460, 36630920, 73261840]

約数ペア:

[(1, 73261840), (2, 36630920), (4, 18315460), (5, 14652368), (8, 9157730), (10, 7326184), (16, 4578865), (17, 4309520), (20, 3663092), (34, 2154760), (40, 1831546), (68, 1077380), (80, 915773), (85, 861904), (103, 711280), (136, 538690), (170, 430952), (206, 355640), (272, 269345), (340, 215476), (412, 177820), (515, 142256), (523, 140080), (680, 107738), (824, 88910), (1030, 71128), (1046, 70040), (1360, 53869), (1648, 44455), (1751, 41840), (2060, 35564), (2092, 35020), (2615, 28016), (3502, 20920), (4120, 17782), (4184, 17510), (5230, 14008), (7004, 10460), (8240, 8891), (8368, 8755)]