71505960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{5569}}^1$

素因数の和:5690

約数の個数: 64

約数和(自身を含む): 216561600

約数和(自身を除く): 145055640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 5569, 6420, 11138, 12840, 16707, 22276, 27845, 33414, 44552, 55690, 66828, 83535, 111380, 133656, 167070, 222760, 334140, 595883, 668280, 1191766, 1787649, 2383532, 2979415, 3575298, 4767064, 5958830, 7150596, 8938245, 11917660, 14301192, 17876490, 23835320, 35752980, 71505960]

約数ペア:

[(1, 71505960), (2, 35752980), (3, 23835320), (4, 17876490), (5, 14301192), (6, 11917660), (8, 8938245), (10, 7150596), (12, 5958830), (15, 4767064), (20, 3575298), (24, 2979415), (30, 2383532), (40, 1787649), (60, 1191766), (107, 668280), (120, 595883), (214, 334140), (321, 222760), (428, 167070), (535, 133656), (642, 111380), (856, 83535), (1070, 66828), (1284, 55690), (1605, 44552), (2140, 33414), (2568, 27845), (3210, 22276), (4280, 16707), (5569, 12840), (6420, 11138)]