724152040

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{3449}}^1$

素因数の和:3670

約数の個数: 64

約数和(自身を含む): 1695330000

約数和(自身を除く): 971177960

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 181, 232, 290, 362, 580, 724, 905, 1160, 1448, 1810, 3449, 3620, 5249, 6898, 7240, 10498, 13796, 17245, 20996, 26245, 27592, 34490, 41992, 52490, 68980, 100021, 104980, 137960, 200042, 209960, 400084, 500105, 624269, 800168, 1000210, 1248538, 2000420, 2497076, 3121345, 4000840, 4994152, 6242690, 12485380, 18103801, 24970760, 36207602, 72415204, 90519005, 144830408, 181038010, 362076020, 724152040]

約数ペア:

[(1, 724152040), (2, 362076020), (4, 181038010), (5, 144830408), (8, 90519005), (10, 72415204), (20, 36207602), (29, 24970760), (40, 18103801), (58, 12485380), (116, 6242690), (145, 4994152), (181, 4000840), (232, 3121345), (290, 2497076), (362, 2000420), (580, 1248538), (724, 1000210), (905, 800168), (1160, 624269), (1448, 500105), (1810, 400084), (3449, 209960), (3620, 200042), (5249, 137960), (6898, 104980), (7240, 100021), (10498, 68980), (13796, 52490), (17245, 41992), (20996, 34490), (26245, 27592)]