64548720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2423}}^1$

素因数の和:2479

約数の個数: 120

約数和(自身を含む): 222726816

約数和(自身を除く): 158178096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 111, 120, 144, 148, 180, 185, 222, 240, 296, 333, 360, 370, 444, 555, 592, 666, 720, 740, 888, 1110, 1332, 1480, 1665, 1776, 2220, 2423, 2664, 2960, 3330, 4440, 4846, 5328, 6660, 7269, 8880, 9692, 12115, 13320, 14538, 19384, 21807, 24230, 26640, 29076, 36345, 38768, 43614, 48460, 58152, 72690, 87228, 89651, 96920, 109035, 116304, 145380, 174456, 179302, 193840, 218070, 268953, 290760, 348912, 358604, 436140, 448255, 537906, 581520, 717208, 806859, 872280, 896510, 1075812, 1344765, 1434416, 1613718, 1744560, 1793020, 2151624, 2689530, 3227436, 3586040, 4034295, 4303248, 5379060, 6454872, 7172080, 8068590, 10758120, 12909744, 16137180, 21516240, 32274360, 64548720]

約数ペア:

[(1, 64548720), (2, 32274360), (3, 21516240), (4, 16137180), (5, 12909744), (6, 10758120), (8, 8068590), (9, 7172080), (10, 6454872), (12, 5379060), (15, 4303248), (16, 4034295), (18, 3586040), (20, 3227436), (24, 2689530), (30, 2151624), (36, 1793020), (37, 1744560), (40, 1613718), (45, 1434416), (48, 1344765), (60, 1075812), (72, 896510), (74, 872280), (80, 806859), (90, 717208), (111, 581520), (120, 537906), (144, 448255), (148, 436140), (180, 358604), (185, 348912), (222, 290760), (240, 268953), (296, 218070), (333, 193840), (360, 179302), (370, 174456), (444, 145380), (555, 116304), (592, 109035), (666, 96920), (720, 89651), (740, 87228), (888, 72690), (1110, 58152), (1332, 48460), (1480, 43614), (1665, 38768), (1776, 36345), (2220, 29076), (2423, 26640), (2664, 24230), (2960, 21807), (3330, 19384), (4440, 14538), (4846, 13320), (5328, 12115), (6660, 9692), (7269, 8880)]