131492080

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1433}}^1$

素因数の和:1514

約数の個数: 80

約数和(自身を含む): 324336384

約数和(自身を除く): 192844304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 37, 40, 62, 74, 80, 124, 148, 155, 185, 248, 296, 310, 370, 496, 592, 620, 740, 1147, 1240, 1433, 1480, 2294, 2480, 2866, 2960, 4588, 5732, 5735, 7165, 9176, 11464, 11470, 14330, 18352, 22928, 22940, 28660, 44423, 45880, 53021, 57320, 88846, 91760, 106042, 114640, 177692, 212084, 222115, 265105, 355384, 424168, 444230, 530210, 710768, 848336, 888460, 1060420, 1643651, 1776920, 2120840, 3287302, 3553840, 4241680, 6574604, 8218255, 13149208, 16436510, 26298416, 32873020, 65746040, 131492080]

約数ペア:

[(1, 131492080), (2, 65746040), (4, 32873020), (5, 26298416), (8, 16436510), (10, 13149208), (16, 8218255), (20, 6574604), (31, 4241680), (37, 3553840), (40, 3287302), (62, 2120840), (74, 1776920), (80, 1643651), (124, 1060420), (148, 888460), (155, 848336), (185, 710768), (248, 530210), (296, 444230), (310, 424168), (370, 355384), (496, 265105), (592, 222115), (620, 212084), (740, 177692), (1147, 114640), (1240, 106042), (1433, 91760), (1480, 88846), (2294, 57320), (2480, 53021), (2866, 45880), (2960, 44423), (4588, 28660), (5732, 22940), (5735, 22928), (7165, 18352), (9176, 14330), (11464, 11470)]