1661980680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16547}}^1$

素因数の和:16601

約数の個数: 160

約数和(自身を含む): 5766647040

約数和(自身を除く): 4104666360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 248, 270, 279, 310, 324, 360, 372, 405, 465, 540, 558, 620, 648, 744, 810, 837, 930, 1080, 1116, 1240, 1395, 1620, 1674, 1860, 2232, 2511, 2790, 3240, 3348, 3720, 4185, 5022, 5580, 6696, 8370, 10044, 11160, 12555, 16547, 16740, 20088, 25110, 33094, 33480, 49641, 50220, 66188, 82735, 99282, 100440, 132376, 148923, 165470, 198564, 248205, 297846, 330940, 397128, 446769, 496410, 512957, 595692, 661880, 744615, 893538, 992820, 1025914, 1191384, 1340307, 1489230, 1538871, 1787076, 1985640, 2051828, 2233845, 2564785, 2680614, 2978460, 3077742, 3574152, 4103656, 4467690, 4616613, 5129570, 5361228, 5956920, 6155484, 6701535, 7694355, 8935380, 9233226, 10259140, 10722456, 12310968, 13403070, 13849839, 15388710, 17870760, 18466452, 20518280, 23083065, 26806140, 27699678, 30777420, 36932904, 41549517, 46166130, 53612280, 55399356, 61554840, 69249195, 83099034, 92332260, 110798712, 138498390, 166198068, 184664520, 207747585, 276996780, 332396136, 415495170, 553993560, 830990340, 1661980680]

約数ペア:

[(1, 1661980680), (2, 830990340), (3, 553993560), (4, 415495170), (5, 332396136), (6, 276996780), (8, 207747585), (9, 184664520), (10, 166198068), (12, 138498390), (15, 110798712), (18, 92332260), (20, 83099034), (24, 69249195), (27, 61554840), (30, 55399356), (31, 53612280), (36, 46166130), (40, 41549517), (45, 36932904), (54, 30777420), (60, 27699678), (62, 26806140), (72, 23083065), (81, 20518280), (90, 18466452), (93, 17870760), (108, 15388710), (120, 13849839), (124, 13403070), (135, 12310968), (155, 10722456), (162, 10259140), (180, 9233226), (186, 8935380), (216, 7694355), (248, 6701535), (270, 6155484), (279, 5956920), (310, 5361228), (324, 5129570), (360, 4616613), (372, 4467690), (405, 4103656), (465, 3574152), (540, 3077742), (558, 2978460), (620, 2680614), (648, 2564785), (744, 2233845), (810, 2051828), (837, 1985640), (930, 1787076), (1080, 1538871), (1116, 1489230), (1240, 1340307), (1395, 1191384), (1620, 1025914), (1674, 992820), (1860, 893538), (2232, 744615), (2511, 661880), (2790, 595692), (3240, 512957), (3348, 496410), (3720, 446769), (4185, 397128), (5022, 330940), (5580, 297846), (6696, 248205), (8370, 198564), (10044, 165470), (11160, 148923), (12555, 132376), (16547, 100440), (16740, 99282), (20088, 82735), (25110, 66188), (33094, 50220), (33480, 49641)]