101761840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1109}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 251055360

約数和(自身を除く): 149293520

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, 1109, 1147, 1240, 1480, 2218, 2294, 2480, 2960, 4436, 4588, 5545, 5735, 8872, 9176, 11090, 11470, 17744, 18352, 22180, 22940, 34379, 41033, 44360, 45880, 68758, 82066, 88720, 91760, 137516, 164132, 171895, 205165, 275032, 328264, 343790, 410330, 550064, 656528, 687580, 820660, 1272023, 1375160, 1641320, 2544046, 2750320, 3282640, 5088092, 6360115, 10176184, 12720230, 20352368, 25440460, 50880920, 101761840]

約数ペア:

[(1, 101761840), (2, 50880920), (4, 25440460), (5, 20352368), (8, 12720230), (10, 10176184), (16, 6360115), (20, 5088092), (31, 3282640), (37, 2750320), (40, 2544046), (62, 1641320), (74, 1375160), (80, 1272023), (124, 820660), (148, 687580), (155, 656528), (185, 550064), (248, 410330), (296, 343790), (310, 328264), (370, 275032), (496, 205165), (592, 171895), (620, 164132), (740, 137516), (1109, 91760), (1147, 88720), (1240, 82066), (1480, 68758), (2218, 45880), (2294, 44360), (2480, 41033), (2960, 34379), (4436, 22940), (4588, 22180), (5545, 18352), (5735, 17744), (8872, 11470), (9176, 11090)]