153967760

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{27107}}^1$

素因数の和:27191

約数の個数: 40

約数和(自身を含む): 363030336

約数和(自身を除く): 209062576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 27107, 54214, 108428, 135535, 216856, 271070, 433712, 542140, 1084280, 1924597, 2168560, 3849194, 7698388, 9622985, 15396776, 19245970, 30793552, 38491940, 76983880, 153967760]

約数ペア:

[(1, 153967760), (2, 76983880), (4, 38491940), (5, 30793552), (8, 19245970), (10, 15396776), (16, 9622985), (20, 7698388), (40, 3849194), (71, 2168560), (80, 1924597), (142, 1084280), (284, 542140), (355, 433712), (568, 271070), (710, 216856), (1136, 135535), (1420, 108428), (2840, 54214), (5680, 27107)]