81630288

素因数分解:

$2^4\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5107}}^1$

素因数の和:5161

約数の個数: 80

約数和(自身を含む): 240688960

約数和(自身を除く): 159058672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 108, 111, 144, 148, 216, 222, 296, 333, 432, 444, 592, 666, 888, 999, 1332, 1776, 1998, 2664, 3996, 5107, 5328, 7992, 10214, 15321, 15984, 20428, 30642, 40856, 45963, 61284, 81712, 91926, 122568, 137889, 183852, 188959, 245136, 275778, 367704, 377918, 551556, 566877, 735408, 755836, 1103112, 1133754, 1511672, 1700631, 2206224, 2267508, 3023344, 3401262, 4535016, 5101893, 6802524, 9070032, 10203786, 13605048, 20407572, 27210096, 40815144, 81630288]

約数ペア:

[(1, 81630288), (2, 40815144), (3, 27210096), (4, 20407572), (6, 13605048), (8, 10203786), (9, 9070032), (12, 6802524), (16, 5101893), (18, 4535016), (24, 3401262), (27, 3023344), (36, 2267508), (37, 2206224), (48, 1700631), (54, 1511672), (72, 1133754), (74, 1103112), (108, 755836), (111, 735408), (144, 566877), (148, 551556), (216, 377918), (222, 367704), (296, 275778), (333, 245136), (432, 188959), (444, 183852), (592, 137889), (666, 122568), (888, 91926), (999, 81712), (1332, 61284), (1776, 45963), (1998, 40856), (2664, 30642), (3996, 20428), (5107, 15984), (5328, 15321), (7992, 10214)]