66875280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{443}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 225949824

約数和(自身を除く): 159074544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 37, 40, 48, 51, 60, 68, 74, 80, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 240, 255, 272, 296, 340, 370, 408, 443, 444, 510, 555, 592, 629, 680, 740, 816, 886, 888, 1020, 1110, 1258, 1329, 1360, 1480, 1772, 1776, 1887, 2040, 2215, 2220, 2516, 2658, 2960, 3145, 3544, 3774, 4080, 4430, 4440, 5032, 5316, 6290, 6645, 7088, 7531, 7548, 8860, 8880, 9435, 10064, 10632, 12580, 13290, 15062, 15096, 16391, 17720, 18870, 21264, 22593, 25160, 26580, 30124, 30192, 32782, 35440, 37655, 37740, 45186, 49173, 50320, 53160, 60248, 65564, 75310, 75480, 81955, 90372, 98346, 106320, 112965, 120496, 131128, 150620, 150960, 163910, 180744, 196692, 225930, 245865, 262256, 278647, 301240, 327820, 361488, 393384, 451860, 491730, 557294, 602480, 655640, 786768, 835941, 903720, 983460, 1114588, 1311280, 1393235, 1671882, 1807440, 1966920, 2229176, 2786470, 3343764, 3933840, 4179705, 4458352, 5572940, 6687528, 8359410, 11145880, 13375056, 16718820, 22291760, 33437640, 66875280]

約数ペア:

[(1, 66875280), (2, 33437640), (3, 22291760), (4, 16718820), (5, 13375056), (6, 11145880), (8, 8359410), (10, 6687528), (12, 5572940), (15, 4458352), (16, 4179705), (17, 3933840), (20, 3343764), (24, 2786470), (30, 2229176), (34, 1966920), (37, 1807440), (40, 1671882), (48, 1393235), (51, 1311280), (60, 1114588), (68, 983460), (74, 903720), (80, 835941), (85, 786768), (102, 655640), (111, 602480), (120, 557294), (136, 491730), (148, 451860), (170, 393384), (185, 361488), (204, 327820), (222, 301240), (240, 278647), (255, 262256), (272, 245865), (296, 225930), (340, 196692), (370, 180744), (408, 163910), (443, 150960), (444, 150620), (510, 131128), (555, 120496), (592, 112965), (629, 106320), (680, 98346), (740, 90372), (816, 81955), (886, 75480), (888, 75310), (1020, 65564), (1110, 60248), (1258, 53160), (1329, 50320), (1360, 49173), (1480, 45186), (1772, 37740), (1776, 37655), (1887, 35440), (2040, 32782), (2215, 30192), (2220, 30124), (2516, 26580), (2658, 25160), (2960, 22593), (3145, 21264), (3544, 18870), (3774, 17720), (4080, 16391), (4430, 15096), (4440, 15062), (5032, 13290), (5316, 12580), (6290, 10632), (6645, 10064), (7088, 9435), (7531, 8880), (7548, 8860)]