65916240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{571}}^1$

素因数の和:637

約数の個数: 160

約数和(自身を含む): 226402176

約数和(自身を除く): 160485936

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 571, 592, 624, 740, 780, 888, 962, 1040, 1110, 1142, 1443, 1480, 1560, 1713, 1776, 1924, 2220, 2284, 2405, 2855, 2886, 2960, 3120, 3426, 3848, 4440, 4568, 4810, 5710, 5772, 6852, 7215, 7423, 7696, 8565, 8880, 9136, 9620, 11420, 11544, 13704, 14430, 14846, 17130, 19240, 21127, 22269, 22840, 23088, 27408, 28860, 29692, 34260, 37115, 38480, 42254, 44538, 45680, 57720, 59384, 63381, 68520, 74230, 84508, 89076, 105635, 111345, 115440, 118768, 126762, 137040, 148460, 169016, 178152, 211270, 222690, 253524, 274651, 296920, 316905, 338032, 356304, 422540, 445380, 507048, 549302, 593840, 633810, 823953, 845080, 890760, 1014096, 1098604, 1267620, 1373255, 1647906, 1690160, 1781520, 2197208, 2535240, 2746510, 3295812, 4119765, 4394416, 5070480, 5493020, 6591624, 8239530, 10986040, 13183248, 16479060, 21972080, 32958120, 65916240]

約数ペア:

[(1, 65916240), (2, 32958120), (3, 21972080), (4, 16479060), (5, 13183248), (6, 10986040), (8, 8239530), (10, 6591624), (12, 5493020), (13, 5070480), (15, 4394416), (16, 4119765), (20, 3295812), (24, 2746510), (26, 2535240), (30, 2197208), (37, 1781520), (39, 1690160), (40, 1647906), (48, 1373255), (52, 1267620), (60, 1098604), (65, 1014096), (74, 890760), (78, 845080), (80, 823953), (104, 633810), (111, 593840), (120, 549302), (130, 507048), (148, 445380), (156, 422540), (185, 356304), (195, 338032), (208, 316905), (222, 296920), (240, 274651), (260, 253524), (296, 222690), (312, 211270), (370, 178152), (390, 169016), (444, 148460), (481, 137040), (520, 126762), (555, 118768), (571, 115440), (592, 111345), (624, 105635), (740, 89076), (780, 84508), (888, 74230), (962, 68520), (1040, 63381), (1110, 59384), (1142, 57720), (1443, 45680), (1480, 44538), (1560, 42254), (1713, 38480), (1776, 37115), (1924, 34260), (2220, 29692), (2284, 28860), (2405, 27408), (2855, 23088), (2886, 22840), (2960, 22269), (3120, 21127), (3426, 19240), (3848, 17130), (4440, 14846), (4568, 14430), (4810, 13704), (5710, 11544), (5772, 11420), (6852, 9620), (7215, 9136), (7423, 8880), (7696, 8565)]