74353840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{4447}}^1$

素因数の和:4490

約数の個数: 80

約数和(自身を含む): 198558720

約数和(自身を除く): 124204880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 4447, 8360, 8894, 16720, 17788, 22235, 35576, 44470, 48917, 71152, 84493, 88940, 97834, 168986, 177880, 195668, 244585, 337972, 355760, 391336, 422465, 489170, 675944, 782672, 844930, 929423, 978340, 1351888, 1689860, 1858846, 1956680, 3379720, 3717692, 3913360, 4647115, 6759440, 7435384, 9294230, 14870768, 18588460, 37176920, 74353840]

約数ペア:

[(1, 74353840), (2, 37176920), (4, 18588460), (5, 14870768), (8, 9294230), (10, 7435384), (11, 6759440), (16, 4647115), (19, 3913360), (20, 3717692), (22, 3379720), (38, 1956680), (40, 1858846), (44, 1689860), (55, 1351888), (76, 978340), (80, 929423), (88, 844930), (95, 782672), (110, 675944), (152, 489170), (176, 422465), (190, 391336), (209, 355760), (220, 337972), (304, 244585), (380, 195668), (418, 177880), (440, 168986), (760, 97834), (836, 88940), (880, 84493), (1045, 71152), (1520, 48917), (1672, 44470), (2090, 35576), (3344, 22235), (4180, 17788), (4447, 16720), (8360, 8894)]