80249760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2423}}^1$

素因数の和:2467

約数の個数: 144

約数和(自身を含む): 285876864

約数和(自身を除く): 205627104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2423, 2760, 3312, 3680, 4140, 4846, 5520, 6624, 7269, 8280, 9692, 11040, 12115, 14538, 16560, 19384, 21807, 24230, 29076, 33120, 36345, 38768, 43614, 48460, 55729, 58152, 72690, 77536, 87228, 96920, 109035, 111458, 116304, 145380, 167187, 174456, 193840, 218070, 222916, 232608, 278645, 290760, 334374, 348912, 387680, 436140, 445832, 501561, 557290, 581520, 668748, 697824, 835935, 872280, 891664, 1003122, 1114580, 1163040, 1337496, 1671870, 1744560, 1783328, 2006244, 2229160, 2507805, 2674992, 3343740, 3489120, 4012488, 4458320, 5015610, 5349984, 6687480, 8024976, 8916640, 10031220, 13374960, 16049952, 20062440, 26749920, 40124880, 80249760]

約数ペア:

[(1, 80249760), (2, 40124880), (3, 26749920), (4, 20062440), (5, 16049952), (6, 13374960), (8, 10031220), (9, 8916640), (10, 8024976), (12, 6687480), (15, 5349984), (16, 5015610), (18, 4458320), (20, 4012488), (23, 3489120), (24, 3343740), (30, 2674992), (32, 2507805), (36, 2229160), (40, 2006244), (45, 1783328), (46, 1744560), (48, 1671870), (60, 1337496), (69, 1163040), (72, 1114580), (80, 1003122), (90, 891664), (92, 872280), (96, 835935), (115, 697824), (120, 668748), (138, 581520), (144, 557290), (160, 501561), (180, 445832), (184, 436140), (207, 387680), (230, 348912), (240, 334374), (276, 290760), (288, 278645), (345, 232608), (360, 222916), (368, 218070), (414, 193840), (460, 174456), (480, 167187), (552, 145380), (690, 116304), (720, 111458), (736, 109035), (828, 96920), (920, 87228), (1035, 77536), (1104, 72690), (1380, 58152), (1440, 55729), (1656, 48460), (1840, 43614), (2070, 38768), (2208, 36345), (2423, 33120), (2760, 29076), (3312, 24230), (3680, 21807), (4140, 19384), (4846, 16560), (5520, 14538), (6624, 12115), (7269, 11040), (8280, 9692)]