641168520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{49019}}^1$

素因数の和:49142

約数の個数: 64

約数和(自身を含む): 1941192000

約数和(自身を除く): 1300023480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 49019, 98038, 147057, 196076, 245095, 294114, 392152, 490190, 588228, 735285, 980380, 1176456, 1470570, 1960760, 2941140, 5343071, 5882280, 10686142, 16029213, 21372284, 26715355, 32058426, 42744568, 53430710, 64116852, 80146065, 106861420, 128233704, 160292130, 213722840, 320584260, 641168520]

約数ペア:

[(1, 641168520), (2, 320584260), (3, 213722840), (4, 160292130), (5, 128233704), (6, 106861420), (8, 80146065), (10, 64116852), (12, 53430710), (15, 42744568), (20, 32058426), (24, 26715355), (30, 21372284), (40, 16029213), (60, 10686142), (109, 5882280), (120, 5343071), (218, 2941140), (327, 1960760), (436, 1470570), (545, 1176456), (654, 980380), (872, 735285), (1090, 588228), (1308, 490190), (1635, 392152), (2180, 294114), (2616, 245095), (3270, 196076), (4360, 147057), (6540, 98038), (13080, 49019)]