316291760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1433}}^1$

素因数の和:1566

約数の個数: 80

約数和(自身を含む): 768165120

約数和(自身を除く): 451873360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 89, 124, 155, 178, 248, 310, 356, 445, 496, 620, 712, 890, 1240, 1424, 1433, 1780, 2480, 2759, 2866, 3560, 5518, 5732, 7120, 7165, 11036, 11464, 13795, 14330, 22072, 22928, 27590, 28660, 44144, 44423, 55180, 57320, 88846, 110360, 114640, 127537, 177692, 220720, 222115, 255074, 355384, 444230, 510148, 637685, 710768, 888460, 1020296, 1275370, 1776920, 2040592, 2550740, 3553840, 3953647, 5101480, 7907294, 10202960, 15814588, 19768235, 31629176, 39536470, 63258352, 79072940, 158145880, 316291760]

約数ペア:

[(1, 316291760), (2, 158145880), (4, 79072940), (5, 63258352), (8, 39536470), (10, 31629176), (16, 19768235), (20, 15814588), (31, 10202960), (40, 7907294), (62, 5101480), (80, 3953647), (89, 3553840), (124, 2550740), (155, 2040592), (178, 1776920), (248, 1275370), (310, 1020296), (356, 888460), (445, 710768), (496, 637685), (620, 510148), (712, 444230), (890, 355384), (1240, 255074), (1424, 222115), (1433, 220720), (1780, 177692), (2480, 127537), (2759, 114640), (2866, 110360), (3560, 88846), (5518, 57320), (5732, 55180), (7120, 44423), (7165, 44144), (11036, 28660), (11464, 27590), (13795, 22928), (14330, 22072)]