74429680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1213}}^1$

素因数の和:1298

約数の個数: 80

約数和(自身を含む): 189675360

約数和(自身を除く): 115245680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 59, 65, 80, 104, 118, 130, 208, 236, 260, 295, 472, 520, 590, 767, 944, 1040, 1180, 1213, 1534, 2360, 2426, 3068, 3835, 4720, 4852, 6065, 6136, 7670, 9704, 12130, 12272, 15340, 15769, 19408, 24260, 30680, 31538, 48520, 61360, 63076, 71567, 78845, 97040, 126152, 143134, 157690, 252304, 286268, 315380, 357835, 572536, 630760, 715670, 930371, 1145072, 1261520, 1431340, 1860742, 2862680, 3721484, 4651855, 5725360, 7442968, 9303710, 14885936, 18607420, 37214840, 74429680]

約数ペア:

[(1, 74429680), (2, 37214840), (4, 18607420), (5, 14885936), (8, 9303710), (10, 7442968), (13, 5725360), (16, 4651855), (20, 3721484), (26, 2862680), (40, 1860742), (52, 1431340), (59, 1261520), (65, 1145072), (80, 930371), (104, 715670), (118, 630760), (130, 572536), (208, 357835), (236, 315380), (260, 286268), (295, 252304), (472, 157690), (520, 143134), (590, 126152), (767, 97040), (944, 78845), (1040, 71567), (1180, 63076), (1213, 61360), (1534, 48520), (2360, 31538), (2426, 30680), (3068, 24260), (3835, 19408), (4720, 15769), (4852, 15340), (6065, 12272), (6136, 12130), (7670, 9704)]