100440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1$

素因数の和:54

約数の個数: 80

約数和(自身を含む): 348480

約数和(自身を除く): 248040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16740, 20088, 25110, 33480, 50220, 100440]

約数ペア:

[(1, 100440), (2, 50220), (3, 33480), (4, 25110), (5, 20088), (6, 16740), (8, 12555), (9, 11160), (10, 10044), (12, 8370), (15, 6696), (18, 5580), (20, 5022), (24, 4185), (27, 3720), (30, 3348), (31, 3240), (36, 2790), (40, 2511), (45, 2232), (54, 1860), (60, 1674), (62, 1620), (72, 1395), (81, 1240), (90, 1116), (93, 1080), (108, 930), (120, 837), (124, 810), (135, 744), (155, 648), (162, 620), (180, 558), (186, 540), (216, 465), (248, 405), (270, 372), (279, 360), (310, 324)]