153263240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{6271}}^1$

素因数の和:6342

約数の個数: 64

約数和(自身を含む): 379330560

約数和(自身を除く): 226067320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 47, 52, 65, 94, 104, 130, 188, 235, 260, 376, 470, 520, 611, 940, 1222, 1880, 2444, 3055, 4888, 6110, 6271, 12220, 12542, 24440, 25084, 31355, 50168, 62710, 81523, 125420, 163046, 250840, 294737, 326092, 407615, 589474, 652184, 815230, 1178948, 1473685, 1630460, 2357896, 2947370, 3260920, 3831581, 5894740, 7663162, 11789480, 15326324, 19157905, 30652648, 38315810, 76631620, 153263240]

約数ペア:

[(1, 153263240), (2, 76631620), (4, 38315810), (5, 30652648), (8, 19157905), (10, 15326324), (13, 11789480), (20, 7663162), (26, 5894740), (40, 3831581), (47, 3260920), (52, 2947370), (65, 2357896), (94, 1630460), (104, 1473685), (130, 1178948), (188, 815230), (235, 652184), (260, 589474), (376, 407615), (470, 326092), (520, 294737), (611, 250840), (940, 163046), (1222, 125420), (1880, 81523), (2444, 62710), (3055, 50168), (4888, 31355), (6110, 25084), (6271, 24440), (12220, 12542)]