143958520

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 331309440

約数和(自身を除く): 187350920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 131, 166, 262, 331, 332, 415, 524, 655, 662, 664, 830, 1048, 1310, 1324, 1655, 1660, 2620, 2648, 3310, 3320, 5240, 6620, 10873, 13240, 21746, 27473, 43361, 43492, 54365, 54946, 86722, 86984, 108730, 109892, 137365, 173444, 216805, 217460, 219784, 274730, 346888, 433610, 434920, 549460, 867220, 1098920, 1734440, 3598963, 7197926, 14395852, 17994815, 28791704, 35989630, 71979260, 143958520]

約数ペア:

[(1, 143958520), (2, 71979260), (4, 35989630), (5, 28791704), (8, 17994815), (10, 14395852), (20, 7197926), (40, 3598963), (83, 1734440), (131, 1098920), (166, 867220), (262, 549460), (331, 434920), (332, 433610), (415, 346888), (524, 274730), (655, 219784), (662, 217460), (664, 216805), (830, 173444), (1048, 137365), (1310, 109892), (1324, 108730), (1655, 86984), (1660, 86722), (2620, 54946), (2648, 54365), (3310, 43492), (3320, 43361), (5240, 27473), (6620, 21746), (10873, 13240)]