66851760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{278549}}^1$

素因数の和:278565

約数の個数: 40

約数和(自身を含む): 207241200

約数和(自身を除く): 140389440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 278549, 557098, 835647, 1114196, 1392745, 1671294, 2228392, 2785490, 3342588, 4178235, 4456784, 5570980, 6685176, 8356470, 11141960, 13370352, 16712940, 22283920, 33425880, 66851760]

約数ペア:

[(1, 66851760), (2, 33425880), (3, 22283920), (4, 16712940), (5, 13370352), (6, 11141960), (8, 8356470), (10, 6685176), (12, 5570980), (15, 4456784), (16, 4178235), (20, 3342588), (24, 2785490), (30, 2228392), (40, 1671294), (48, 1392745), (60, 1114196), (80, 835647), (120, 557098), (240, 278549)]