161139240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4864

約数の個数: 128

約数和(自身を含む): 554572800

約数和(自身を除く): 393433560

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, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 4813, 5580, 6696, 8370, 9626, 11160, 14439, 16740, 19252, 24065, 28878, 33480, 38504, 43317, 48130, 57756, 72195, 86634, 96260, 115512, 129951, 144390, 149203, 173268, 192520, 216585, 259902, 288780, 298406, 346536, 433170, 447609, 519804, 577560, 596812, 649755, 746015, 866340, 895218, 1039608, 1193624, 1299510, 1342827, 1492030, 1732680, 1790436, 2238045, 2599020, 2685654, 2984060, 3580872, 4028481, 4476090, 5198040, 5371308, 5968120, 6714135, 8056962, 8952180, 10742616, 13428270, 16113924, 17904360, 20142405, 26856540, 32227848, 40284810, 53713080, 80569620, 161139240]

約数ペア:

[(1, 161139240), (2, 80569620), (3, 53713080), (4, 40284810), (5, 32227848), (6, 26856540), (8, 20142405), (9, 17904360), (10, 16113924), (12, 13428270), (15, 10742616), (18, 8952180), (20, 8056962), (24, 6714135), (27, 5968120), (30, 5371308), (31, 5198040), (36, 4476090), (40, 4028481), (45, 3580872), (54, 2984060), (60, 2685654), (62, 2599020), (72, 2238045), (90, 1790436), (93, 1732680), (108, 1492030), (120, 1342827), (124, 1299510), (135, 1193624), (155, 1039608), (180, 895218), (186, 866340), (216, 746015), (248, 649755), (270, 596812), (279, 577560), (310, 519804), (360, 447609), (372, 433170), (465, 346536), (540, 298406), (558, 288780), (620, 259902), (744, 216585), (837, 192520), (930, 173268), (1080, 149203), (1116, 144390), (1240, 129951), (1395, 115512), (1674, 96260), (1860, 86634), (2232, 72195), (2790, 57756), (3348, 48130), (3720, 43317), (4185, 38504), (4813, 33480), (5580, 28878), (6696, 24065), (8370, 19252), (9626, 16740), (11160, 14439)]