161636280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{103613}}^1$

素因数の和:103640

約数の個数: 64

約数和(自身を含む): 522214560

約数和(自身を除く): 360578280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 103613, 207226, 310839, 414452, 518065, 621678, 828904, 1036130, 1243356, 1346969, 1554195, 2072260, 2486712, 2693938, 3108390, 4040907, 4144520, 5387876, 6216780, 6734845, 8081814, 10775752, 12433560, 13469690, 16163628, 20204535, 26939380, 32327256, 40409070, 53878760, 80818140, 161636280]

約数ペア:

[(1, 161636280), (2, 80818140), (3, 53878760), (4, 40409070), (5, 32327256), (6, 26939380), (8, 20204535), (10, 16163628), (12, 13469690), (13, 12433560), (15, 10775752), (20, 8081814), (24, 6734845), (26, 6216780), (30, 5387876), (39, 4144520), (40, 4040907), (52, 3108390), (60, 2693938), (65, 2486712), (78, 2072260), (104, 1554195), (120, 1346969), (130, 1243356), (156, 1036130), (195, 828904), (260, 621678), (312, 518065), (390, 414452), (520, 310839), (780, 207226), (1560, 103613)]