161031120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{670963}}^1$

素因数の和:670979

約数の個数: 40

約数和(自身を含む): 499197216

約数和(自身を除く): 338166096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 670963, 1341926, 2012889, 2683852, 3354815, 4025778, 5367704, 6709630, 8051556, 10064445, 10735408, 13419260, 16103112, 20128890, 26838520, 32206224, 40257780, 53677040, 80515560, 161031120]

約数ペア:

[(1, 161031120), (2, 80515560), (3, 53677040), (4, 40257780), (5, 32206224), (6, 26838520), (8, 20128890), (10, 16103112), (12, 13419260), (15, 10735408), (16, 10064445), (20, 8051556), (24, 6709630), (30, 5367704), (40, 4025778), (48, 3354815), (60, 2683852), (80, 2012889), (120, 1341926), (240, 670963)]