77806320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4441}}^1$

素因数の和:4530

約数の個数: 80

約数和(自身を含む): 244558752

約数和(自身を除く): 166752432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 4441, 5840, 8760, 8882, 13323, 17520, 17764, 22205, 26646, 35528, 44410, 53292, 66615, 71056, 88820, 106584, 133230, 177640, 213168, 266460, 324193, 355280, 532920, 648386, 972579, 1065840, 1296772, 1620965, 1945158, 2593544, 3241930, 3890316, 4862895, 5187088, 6483860, 7780632, 9725790, 12967720, 15561264, 19451580, 25935440, 38903160, 77806320]

約数ペア:

[(1, 77806320), (2, 38903160), (3, 25935440), (4, 19451580), (5, 15561264), (6, 12967720), (8, 9725790), (10, 7780632), (12, 6483860), (15, 5187088), (16, 4862895), (20, 3890316), (24, 3241930), (30, 2593544), (40, 1945158), (48, 1620965), (60, 1296772), (73, 1065840), (80, 972579), (120, 648386), (146, 532920), (219, 355280), (240, 324193), (292, 266460), (365, 213168), (438, 177640), (584, 133230), (730, 106584), (876, 88820), (1095, 71056), (1168, 66615), (1460, 53292), (1752, 44410), (2190, 35528), (2920, 26646), (3504, 22205), (4380, 17764), (4441, 17520), (5840, 13323), (8760, 8882)]