155498520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18251}}^1$

素因数の和:18336

約数の個数: 64

約数和(自身を含む): 473091840

約数和(自身を除く): 317593320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 18251, 36502, 54753, 73004, 91255, 109506, 146008, 182510, 219012, 273765, 365020, 438024, 547530, 730040, 1095060, 1295821, 2190120, 2591642, 3887463, 5183284, 6479105, 7774926, 10366568, 12958210, 15549852, 19437315, 25916420, 31099704, 38874630, 51832840, 77749260, 155498520]

約数ペア:

[(1, 155498520), (2, 77749260), (3, 51832840), (4, 38874630), (5, 31099704), (6, 25916420), (8, 19437315), (10, 15549852), (12, 12958210), (15, 10366568), (20, 7774926), (24, 6479105), (30, 5183284), (40, 3887463), (60, 2591642), (71, 2190120), (120, 1295821), (142, 1095060), (213, 730040), (284, 547530), (355, 438024), (426, 365020), (568, 273765), (710, 219012), (852, 182510), (1065, 146008), (1420, 109506), (1704, 91255), (2130, 73004), (2840, 54753), (4260, 36502), (8520, 18251)]