151505680

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61091}}^1$

素因数の和:61135

約数の個数: 40

約数和(自身を含む): 363619584

約数和(自身を除く): 212113904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 61091, 122182, 244364, 305455, 488728, 610910, 977456, 1221820, 1893821, 2443640, 3787642, 4887280, 7575284, 9469105, 15150568, 18938210, 30301136, 37876420, 75752840, 151505680]

約数ペア:

[(1, 151505680), (2, 75752840), (4, 37876420), (5, 30301136), (8, 18938210), (10, 15150568), (16, 9469105), (20, 7575284), (31, 4887280), (40, 3787642), (62, 2443640), (80, 1893821), (124, 1221820), (155, 977456), (248, 610910), (310, 488728), (496, 305455), (620, 244364), (1240, 122182), (2480, 61091)]