74531440

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{733}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 183488256

約数和(自身を除く): 108956816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 620, 656, 733, 820, 1240, 1271, 1466, 1640, 2480, 2542, 2932, 3280, 3665, 5084, 5864, 6355, 7330, 10168, 11728, 12710, 14660, 20336, 22723, 25420, 29320, 30053, 45446, 50840, 58640, 60106, 90892, 101680, 113615, 120212, 150265, 181784, 227230, 240424, 300530, 363568, 454460, 480848, 601060, 908920, 931643, 1202120, 1817840, 1863286, 2404240, 3726572, 4658215, 7453144, 9316430, 14906288, 18632860, 37265720, 74531440]

約数ペア:

[(1, 74531440), (2, 37265720), (4, 18632860), (5, 14906288), (8, 9316430), (10, 7453144), (16, 4658215), (20, 3726572), (31, 2404240), (40, 1863286), (41, 1817840), (62, 1202120), (80, 931643), (82, 908920), (124, 601060), (155, 480848), (164, 454460), (205, 363568), (248, 300530), (310, 240424), (328, 227230), (410, 181784), (496, 150265), (620, 120212), (656, 113615), (733, 101680), (820, 90892), (1240, 60106), (1271, 58640), (1466, 50840), (1640, 45446), (2480, 30053), (2542, 29320), (2932, 25420), (3280, 22723), (3665, 20336), (5084, 14660), (5864, 12710), (6355, 11728), (7330, 10168)]