1661599680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{631}}^1$

素因数の和:875

約数の個数: 224

約数和(自身を含む): 5717365248

約数和(自身を除く): 4055765568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 211, 240, 260, 312, 320, 390, 416, 422, 480, 520, 624, 631, 633, 780, 832, 844, 960, 1040, 1055, 1248, 1262, 1266, 1560, 1688, 1893, 2080, 2110, 2496, 2524, 2532, 2743, 3120, 3155, 3165, 3376, 3786, 4160, 4220, 5048, 5064, 5486, 6240, 6310, 6330, 6752, 7572, 8203, 8229, 8440, 9465, 10096, 10128, 10972, 12480, 12620, 12660, 13504, 13715, 15144, 16406, 16458, 16880, 18930, 20192, 20256, 21944, 24609, 25240, 25320, 27430, 30288, 32812, 32916, 33760, 37860, 40384, 40512, 41015, 41145, 43888, 49218, 50480, 50640, 54860, 60576, 65624, 65832, 67520, 75720, 82030, 82290, 87776, 98436, 100960, 101280, 109720, 121152, 123045, 131248, 131664, 133141, 151440, 164060, 164580, 175552, 196872, 201920, 202560, 219440, 246090, 262496, 263328, 266282, 302880, 328120, 329160, 393744, 399423, 438880, 492180, 524992, 526656, 532564, 605760, 656240, 658320, 665705, 787488, 798846, 877760, 984360, 1065128, 1312480, 1316640, 1331410, 1574976, 1597692, 1730833, 1968720, 1997115, 2130256, 2624960, 2633280, 2662820, 3195384, 3461666, 3937440, 3994230, 4260512, 5192499, 5325640, 6390768, 6923332, 7874880, 7988460, 8521024, 8654165, 10384998, 10651280, 12781536, 13846664, 15976920, 17308330, 20769996, 21302560, 25563072, 25962495, 27693328, 31953840, 34616660, 41539992, 42605120, 51924990, 55386656, 63907680, 69233320, 83079984, 103849980, 110773312, 127815360, 138466640, 166159968, 207699960, 276933280, 332319936, 415399920, 553866560, 830799840, 1661599680]

約数ペア:

[(1, 1661599680), (2, 830799840), (3, 553866560), (4, 415399920), (5, 332319936), (6, 276933280), (8, 207699960), (10, 166159968), (12, 138466640), (13, 127815360), (15, 110773312), (16, 103849980), (20, 83079984), (24, 69233320), (26, 63907680), (30, 55386656), (32, 51924990), (39, 42605120), (40, 41539992), (48, 34616660), (52, 31953840), (60, 27693328), (64, 25962495), (65, 25563072), (78, 21302560), (80, 20769996), (96, 17308330), (104, 15976920), (120, 13846664), (130, 12781536), (156, 10651280), (160, 10384998), (192, 8654165), (195, 8521024), (208, 7988460), (211, 7874880), (240, 6923332), (260, 6390768), (312, 5325640), (320, 5192499), (390, 4260512), (416, 3994230), (422, 3937440), (480, 3461666), (520, 3195384), (624, 2662820), (631, 2633280), (633, 2624960), (780, 2130256), (832, 1997115), (844, 1968720), (960, 1730833), (1040, 1597692), (1055, 1574976), (1248, 1331410), (1262, 1316640), (1266, 1312480), (1560, 1065128), (1688, 984360), (1893, 877760), (2080, 798846), (2110, 787488), (2496, 665705), (2524, 658320), (2532, 656240), (2743, 605760), (3120, 532564), (3155, 526656), (3165, 524992), (3376, 492180), (3786, 438880), (4160, 399423), (4220, 393744), (5048, 329160), (5064, 328120), (5486, 302880), (6240, 266282), (6310, 263328), (6330, 262496), (6752, 246090), (7572, 219440), (8203, 202560), (8229, 201920), (8440, 196872), (9465, 175552), (10096, 164580), (10128, 164060), (10972, 151440), (12480, 133141), (12620, 131664), (12660, 131248), (13504, 123045), (13715, 121152), (15144, 109720), (16406, 101280), (16458, 100960), (16880, 98436), (18930, 87776), (20192, 82290), (20256, 82030), (21944, 75720), (24609, 67520), (25240, 65832), (25320, 65624), (27430, 60576), (30288, 54860), (32812, 50640), (32916, 50480), (33760, 49218), (37860, 43888), (40384, 41145), (40512, 41015)]