51823320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13931}}^1$

素因数の和:13976

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 108673320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 13931, 27862, 41793, 55724, 69655, 83586, 111448, 139310, 167172, 208965, 278620, 334344, 417930, 431861, 557240, 835860, 863722, 1295583, 1671720, 1727444, 2159305, 2591166, 3454888, 4318610, 5182332, 6477915, 8637220, 10364664, 12955830, 17274440, 25911660, 51823320]

約数ペア:

[(1, 51823320), (2, 25911660), (3, 17274440), (4, 12955830), (5, 10364664), (6, 8637220), (8, 6477915), (10, 5182332), (12, 4318610), (15, 3454888), (20, 2591166), (24, 2159305), (30, 1727444), (31, 1671720), (40, 1295583), (60, 863722), (62, 835860), (93, 557240), (120, 431861), (124, 417930), (155, 334344), (186, 278620), (248, 208965), (310, 167172), (372, 139310), (465, 111448), (620, 83586), (744, 69655), (930, 55724), (1240, 41793), (1860, 27862), (3720, 13931)]