165223680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2531}}^1$

素因数の和:2572

約数の個数: 144

約数和(自身を含む): 558944064

約数和(自身を除く): 393720384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2531, 2720, 3264, 3840, 4080, 4352, 5062, 5440, 6528, 7593, 8160, 10124, 10880, 12655, 13056, 15186, 16320, 20248, 21760, 25310, 30372, 32640, 37965, 40496, 43027, 50620, 60744, 65280, 75930, 80992, 86054, 101240, 121488, 129081, 151860, 161984, 172108, 202480, 215135, 242976, 258162, 303720, 323968, 344216, 404960, 430270, 485952, 516324, 607440, 645405, 647936, 688432, 809920, 860540, 971904, 1032648, 1214880, 1290810, 1376864, 1619840, 1721080, 1943808, 2065296, 2429760, 2581620, 2753728, 3239680, 3442160, 4130592, 4859520, 5163240, 5507456, 6884320, 8261184, 9719040, 10326480, 11014912, 13768640, 16522368, 20652960, 27537280, 33044736, 41305920, 55074560, 82611840, 165223680]

約数ペア:

[(1, 165223680), (2, 82611840), (3, 55074560), (4, 41305920), (5, 33044736), (6, 27537280), (8, 20652960), (10, 16522368), (12, 13768640), (15, 11014912), (16, 10326480), (17, 9719040), (20, 8261184), (24, 6884320), (30, 5507456), (32, 5163240), (34, 4859520), (40, 4130592), (48, 3442160), (51, 3239680), (60, 2753728), (64, 2581620), (68, 2429760), (80, 2065296), (85, 1943808), (96, 1721080), (102, 1619840), (120, 1376864), (128, 1290810), (136, 1214880), (160, 1032648), (170, 971904), (192, 860540), (204, 809920), (240, 688432), (255, 647936), (256, 645405), (272, 607440), (320, 516324), (340, 485952), (384, 430270), (408, 404960), (480, 344216), (510, 323968), (544, 303720), (640, 258162), (680, 242976), (768, 215135), (816, 202480), (960, 172108), (1020, 161984), (1088, 151860), (1280, 129081), (1360, 121488), (1632, 101240), (1920, 86054), (2040, 80992), (2176, 75930), (2531, 65280), (2720, 60744), (3264, 50620), (3840, 43027), (4080, 40496), (4352, 37965), (5062, 32640), (5440, 30372), (6528, 25310), (7593, 21760), (8160, 20248), (10124, 16320), (10880, 15186), (12655, 13056)]