99966320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 80

約数和(自身を含む): 242341632

約数和(自身を除く): 142375312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 173, 233, 248, 310, 346, 466, 496, 620, 692, 865, 932, 1165, 1240, 1384, 1730, 1864, 2330, 2480, 2768, 3460, 3728, 4660, 5363, 6920, 7223, 9320, 10726, 13840, 14446, 18640, 21452, 26815, 28892, 36115, 40309, 42904, 53630, 57784, 72230, 80618, 85808, 107260, 115568, 144460, 161236, 201545, 214520, 288920, 322472, 403090, 429040, 577840, 644944, 806180, 1249579, 1612360, 2499158, 3224720, 4998316, 6247895, 9996632, 12495790, 19993264, 24991580, 49983160, 99966320]

約数ペア:

[(1, 99966320), (2, 49983160), (4, 24991580), (5, 19993264), (8, 12495790), (10, 9996632), (16, 6247895), (20, 4998316), (31, 3224720), (40, 2499158), (62, 1612360), (80, 1249579), (124, 806180), (155, 644944), (173, 577840), (233, 429040), (248, 403090), (310, 322472), (346, 288920), (466, 214520), (496, 201545), (620, 161236), (692, 144460), (865, 115568), (932, 107260), (1165, 85808), (1240, 80618), (1384, 72230), (1730, 57784), (1864, 53630), (2330, 42904), (2480, 40309), (2768, 36115), (3460, 28892), (3728, 26815), (4660, 21452), (5363, 18640), (6920, 14446), (7223, 13840), (9320, 10726)]