85493040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11491}}^1$

素因数の和:11538

約数の個数: 80

約数和(自身を含む): 273601536

約数和(自身を除く): 188108496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 11491, 22982, 34473, 45964, 57455, 68946, 91928, 114910, 137892, 172365, 183856, 229820, 275784, 344730, 356221, 459640, 551568, 689460, 712442, 919280, 1068663, 1378920, 1424884, 1781105, 2137326, 2757840, 2849768, 3562210, 4274652, 5343315, 5699536, 7124420, 8549304, 10686630, 14248840, 17098608, 21373260, 28497680, 42746520, 85493040]

約数ペア:

[(1, 85493040), (2, 42746520), (3, 28497680), (4, 21373260), (5, 17098608), (6, 14248840), (8, 10686630), (10, 8549304), (12, 7124420), (15, 5699536), (16, 5343315), (20, 4274652), (24, 3562210), (30, 2849768), (31, 2757840), (40, 2137326), (48, 1781105), (60, 1424884), (62, 1378920), (80, 1068663), (93, 919280), (120, 712442), (124, 689460), (155, 551568), (186, 459640), (240, 356221), (248, 344730), (310, 275784), (372, 229820), (465, 183856), (496, 172365), (620, 137892), (744, 114910), (930, 91928), (1240, 68946), (1488, 57455), (1860, 45964), (2480, 34473), (3720, 22982), (7440, 11491)]