89899360

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 72

約数和(自身を含む): 217356048

約数和(自身を除く): 127456688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 151, 160, 244, 302, 305, 488, 604, 610, 755, 976, 1208, 1220, 1510, 1952, 2416, 2440, 3020, 3721, 4832, 4880, 6040, 7442, 9211, 9760, 12080, 14884, 18422, 18605, 24160, 29768, 36844, 37210, 46055, 59536, 73688, 74420, 92110, 119072, 147376, 148840, 184220, 294752, 297680, 368440, 561871, 595360, 736880, 1123742, 1473760, 2247484, 2809355, 4494968, 5618710, 8989936, 11237420, 17979872, 22474840, 44949680, 89899360]

約数ペア:

[(1, 89899360), (2, 44949680), (4, 22474840), (5, 17979872), (8, 11237420), (10, 8989936), (16, 5618710), (20, 4494968), (32, 2809355), (40, 2247484), (61, 1473760), (80, 1123742), (122, 736880), (151, 595360), (160, 561871), (244, 368440), (302, 297680), (305, 294752), (488, 184220), (604, 148840), (610, 147376), (755, 119072), (976, 92110), (1208, 74420), (1220, 73688), (1510, 59536), (1952, 46055), (2416, 37210), (2440, 36844), (3020, 29768), (3721, 24160), (4832, 18605), (4880, 18422), (6040, 14884), (7442, 12080), (9211, 9760)]