149044960

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{15271}}^1$

素因数の和:15347

約数の個数: 48

約数和(自身を含む): 357914592

約数和(自身を除く): 208869632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 4880, 9760, 15271, 30542, 61084, 76355, 122168, 152710, 244336, 305420, 488672, 610840, 931531, 1221680, 1863062, 2443360, 3726124, 4657655, 7452248, 9315310, 14904496, 18630620, 29808992, 37261240, 74522480, 149044960]

約数ペア:

[(1, 149044960), (2, 74522480), (4, 37261240), (5, 29808992), (8, 18630620), (10, 14904496), (16, 9315310), (20, 7452248), (32, 4657655), (40, 3726124), (61, 2443360), (80, 1863062), (122, 1221680), (160, 931531), (244, 610840), (305, 488672), (488, 305420), (610, 244336), (976, 152710), (1220, 122168), (1952, 76355), (2440, 61084), (4880, 30542), (9760, 15271)]