73973840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1187}}^1$

素因数の和:1260

約数の個数: 80

約数和(自身を含む): 185613120

約数和(自身を除く): 111639280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 205, 304, 328, 380, 410, 656, 760, 779, 820, 1187, 1520, 1558, 1640, 2374, 3116, 3280, 3895, 4748, 5935, 6232, 7790, 9496, 11870, 12464, 15580, 18992, 22553, 23740, 31160, 45106, 47480, 48667, 62320, 90212, 94960, 97334, 112765, 180424, 194668, 225530, 243335, 360848, 389336, 451060, 486670, 778672, 902120, 924673, 973340, 1804240, 1849346, 1946680, 3698692, 3893360, 4623365, 7397384, 9246730, 14794768, 18493460, 36986920, 73973840]

約数ペア:

[(1, 73973840), (2, 36986920), (4, 18493460), (5, 14794768), (8, 9246730), (10, 7397384), (16, 4623365), (19, 3893360), (20, 3698692), (38, 1946680), (40, 1849346), (41, 1804240), (76, 973340), (80, 924673), (82, 902120), (95, 778672), (152, 486670), (164, 451060), (190, 389336), (205, 360848), (304, 243335), (328, 225530), (380, 194668), (410, 180424), (656, 112765), (760, 97334), (779, 94960), (820, 90212), (1187, 62320), (1520, 48667), (1558, 47480), (1640, 45106), (2374, 31160), (3116, 23740), (3280, 22553), (3895, 18992), (4748, 15580), (5935, 12464), (6232, 11870), (7790, 9496)]