1521610400

素因数分解:

$2^5\times 5^2\times {\mathrm{839}}^1\times {\mathrm{2267}}^1$

素因数の和:3126

約数の個数: 72

約数和(自身を含む): 3720699360

約数和(自身を除く): 2199088960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 839, 1678, 2267, 3356, 4195, 4534, 6712, 8390, 9068, 11335, 13424, 16780, 18136, 20975, 22670, 26848, 33560, 36272, 41950, 45340, 56675, 67120, 72544, 83900, 90680, 113350, 134240, 167800, 181360, 226700, 335600, 362720, 453400, 671200, 906800, 1813600, 1902013, 3804026, 7608052, 9510065, 15216104, 19020130, 30432208, 38040260, 47550325, 60864416, 76080520, 95100650, 152161040, 190201300, 304322080, 380402600, 760805200, 1521610400]

約数ペア:

[(1, 1521610400), (2, 760805200), (4, 380402600), (5, 304322080), (8, 190201300), (10, 152161040), (16, 95100650), (20, 76080520), (25, 60864416), (32, 47550325), (40, 38040260), (50, 30432208), (80, 19020130), (100, 15216104), (160, 9510065), (200, 7608052), (400, 3804026), (800, 1902013), (839, 1813600), (1678, 906800), (2267, 671200), (3356, 453400), (4195, 362720), (4534, 335600), (6712, 226700), (8390, 181360), (9068, 167800), (11335, 134240), (13424, 113350), (16780, 90680), (18136, 83900), (20975, 72544), (22670, 67120), (26848, 56675), (33560, 45340), (36272, 41950)]