66000760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{3229}}^1$

素因数の和:3320

約数の個数: 64

約数和(自身を含む): 172094400

約数和(自身を除く): 106093640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 73, 140, 146, 280, 292, 365, 511, 584, 730, 1022, 1460, 2044, 2555, 2920, 3229, 4088, 5110, 6458, 10220, 12916, 16145, 20440, 22603, 25832, 32290, 45206, 64580, 90412, 113015, 129160, 180824, 226030, 235717, 452060, 471434, 904120, 942868, 1178585, 1650019, 1885736, 2357170, 3300038, 4714340, 6600076, 8250095, 9428680, 13200152, 16500190, 33000380, 66000760]

約数ペア:

[(1, 66000760), (2, 33000380), (4, 16500190), (5, 13200152), (7, 9428680), (8, 8250095), (10, 6600076), (14, 4714340), (20, 3300038), (28, 2357170), (35, 1885736), (40, 1650019), (56, 1178585), (70, 942868), (73, 904120), (140, 471434), (146, 452060), (280, 235717), (292, 226030), (365, 180824), (511, 129160), (584, 113015), (730, 90412), (1022, 64580), (1460, 45206), (2044, 32290), (2555, 25832), (2920, 22603), (3229, 20440), (4088, 16145), (5110, 12916), (6458, 10220)]