71696960

素因数分解:

$2^6\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3673}}^1$

素因数の和:3751

約数の個数: 56

約数和(自身を含む): 173574456

約数和(自身を除く): 101877496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 122, 160, 244, 305, 320, 488, 610, 976, 1220, 1952, 2440, 3673, 3904, 4880, 7346, 9760, 14692, 18365, 19520, 29384, 36730, 58768, 73460, 117536, 146920, 224053, 235072, 293840, 448106, 587680, 896212, 1120265, 1175360, 1792424, 2240530, 3584848, 4481060, 7169696, 8962120, 14339392, 17924240, 35848480, 71696960]

約数ペア:

[(1, 71696960), (2, 35848480), (4, 17924240), (5, 14339392), (8, 8962120), (10, 7169696), (16, 4481060), (20, 3584848), (32, 2240530), (40, 1792424), (61, 1175360), (64, 1120265), (80, 896212), (122, 587680), (160, 448106), (244, 293840), (305, 235072), (320, 224053), (488, 146920), (610, 117536), (976, 73460), (1220, 58768), (1952, 36730), (2440, 29384), (3673, 19520), (3904, 18365), (4880, 14692), (7346, 9760)]