73870480

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2113}}^1$

素因数の和:2168

約数の個数: 80

約数和(自身を含む): 188737920

約数和(自身を除く): 114867440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 38, 40, 46, 76, 80, 92, 95, 115, 152, 184, 190, 230, 304, 368, 380, 437, 460, 760, 874, 920, 1520, 1748, 1840, 2113, 2185, 3496, 4226, 4370, 6992, 8452, 8740, 10565, 16904, 17480, 21130, 33808, 34960, 40147, 42260, 48599, 80294, 84520, 97198, 160588, 169040, 194396, 200735, 242995, 321176, 388792, 401470, 485990, 642352, 777584, 802940, 923381, 971980, 1605880, 1846762, 1943960, 3211760, 3693524, 3887920, 4616905, 7387048, 9233810, 14774096, 18467620, 36935240, 73870480]

約数ペア:

[(1, 73870480), (2, 36935240), (4, 18467620), (5, 14774096), (8, 9233810), (10, 7387048), (16, 4616905), (19, 3887920), (20, 3693524), (23, 3211760), (38, 1943960), (40, 1846762), (46, 1605880), (76, 971980), (80, 923381), (92, 802940), (95, 777584), (115, 642352), (152, 485990), (184, 401470), (190, 388792), (230, 321176), (304, 242995), (368, 200735), (380, 194396), (437, 169040), (460, 160588), (760, 97198), (874, 84520), (920, 80294), (1520, 48599), (1748, 42260), (1840, 40147), (2113, 34960), (2185, 33808), (3496, 21130), (4226, 17480), (4370, 16904), (6992, 10565), (8452, 8740)]