108781480

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2450

約数の個数: 64

約数和(自身を含む): 259591680

約数和(自身を除く): 150810200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 37, 40, 62, 74, 124, 148, 155, 185, 248, 296, 310, 370, 620, 740, 1147, 1240, 1480, 2294, 2371, 4588, 4742, 5735, 9176, 9484, 11470, 11855, 18968, 22940, 23710, 45880, 47420, 73501, 87727, 94840, 147002, 175454, 294004, 350908, 367505, 438635, 588008, 701816, 735010, 877270, 1470020, 1754540, 2719537, 2940040, 3509080, 5439074, 10878148, 13597685, 21756296, 27195370, 54390740, 108781480]

約数ペア:

[(1, 108781480), (2, 54390740), (4, 27195370), (5, 21756296), (8, 13597685), (10, 10878148), (20, 5439074), (31, 3509080), (37, 2940040), (40, 2719537), (62, 1754540), (74, 1470020), (124, 877270), (148, 735010), (155, 701816), (185, 588008), (248, 438635), (296, 367505), (310, 350908), (370, 294004), (620, 175454), (740, 147002), (1147, 94840), (1240, 87727), (1480, 73501), (2294, 47420), (2371, 45880), (4588, 23710), (4742, 22940), (5735, 18968), (9176, 11855), (9484, 11470)]