1312063600

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{41521}}^1$

素因数の和:41618

約数の個数: 60

約数和(自身を含む): 3192211360

約数和(自身を除く): 1880147760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 632, 790, 1264, 1580, 1975, 3160, 3950, 6320, 7900, 15800, 31600, 41521, 83042, 166084, 207605, 332168, 415210, 664336, 830420, 1038025, 1660840, 2076050, 3280159, 3321680, 4152100, 6560318, 8304200, 13120636, 16400795, 16608400, 26241272, 32801590, 52482544, 65603180, 82003975, 131206360, 164007950, 262412720, 328015900, 656031800, 1312063600]

約数ペア:

[(1, 1312063600), (2, 656031800), (4, 328015900), (5, 262412720), (8, 164007950), (10, 131206360), (16, 82003975), (20, 65603180), (25, 52482544), (40, 32801590), (50, 26241272), (79, 16608400), (80, 16400795), (100, 13120636), (158, 8304200), (200, 6560318), (316, 4152100), (395, 3321680), (400, 3280159), (632, 2076050), (790, 1660840), (1264, 1038025), (1580, 830420), (1975, 664336), (3160, 415210), (3950, 332168), (6320, 207605), (7900, 166084), (15800, 83042), (31600, 41521)]