72433440

素因数分解:

$2^5\times 3^9\times 5^1\times {\mathrm{23}}^1$

素因数の和:65

約数の個数: 240

約数和(自身を含む): 267841728

約数和(自身を除く): 195408288

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 243, 270, 276, 288, 324, 345, 360, 368, 405, 414, 432, 460, 480, 486, 540, 552, 621, 648, 690, 720, 729, 736, 810, 828, 864, 920, 972, 1035, 1080, 1104, 1215, 1242, 1296, 1380, 1440, 1458, 1620, 1656, 1840, 1863, 1944, 2070, 2160, 2187, 2208, 2430, 2484, 2592, 2760, 2916, 3105, 3240, 3312, 3645, 3680, 3726, 3888, 4140, 4320, 4374, 4860, 4968, 5520, 5589, 5832, 6210, 6480, 6561, 6624, 7290, 7452, 7776, 8280, 8748, 9315, 9720, 9936, 10935, 11040, 11178, 11664, 12420, 12960, 13122, 14580, 14904, 16560, 16767, 17496, 18630, 19440, 19683, 19872, 21870, 22356, 23328, 24840, 26244, 27945, 29160, 29808, 32805, 33120, 33534, 34992, 37260, 38880, 39366, 43740, 44712, 49680, 50301, 52488, 55890, 58320, 59616, 65610, 67068, 69984, 74520, 78732, 83835, 87480, 89424, 98415, 99360, 100602, 104976, 111780, 116640, 131220, 134136, 149040, 150903, 157464, 167670, 174960, 178848, 196830, 201204, 209952, 223560, 251505, 262440, 268272, 298080, 301806, 314928, 335340, 349920, 393660, 402408, 447120, 452709, 503010, 524880, 536544, 603612, 629856, 670680, 754515, 787320, 804816, 894240, 905418, 1006020, 1049760, 1207224, 1341360, 1509030, 1574640, 1609632, 1810836, 2012040, 2263545, 2414448, 2682720, 3018060, 3149280, 3621672, 4024080, 4527090, 4828896, 6036120, 7243344, 8048160, 9054180, 12072240, 14486688, 18108360, 24144480, 36216720, 72433440]

約数ペア:

[(1, 72433440), (2, 36216720), (3, 24144480), (4, 18108360), (5, 14486688), (6, 12072240), (8, 9054180), (9, 8048160), (10, 7243344), (12, 6036120), (15, 4828896), (16, 4527090), (18, 4024080), (20, 3621672), (23, 3149280), (24, 3018060), (27, 2682720), (30, 2414448), (32, 2263545), (36, 2012040), (40, 1810836), (45, 1609632), (46, 1574640), (48, 1509030), (54, 1341360), (60, 1207224), (69, 1049760), (72, 1006020), (80, 905418), (81, 894240), (90, 804816), (92, 787320), (96, 754515), (108, 670680), (115, 629856), (120, 603612), (135, 536544), (138, 524880), (144, 503010), (160, 452709), (162, 447120), (180, 402408), (184, 393660), (207, 349920), (216, 335340), (230, 314928), (240, 301806), (243, 298080), (270, 268272), (276, 262440), (288, 251505), (324, 223560), (345, 209952), (360, 201204), (368, 196830), (405, 178848), (414, 174960), (432, 167670), (460, 157464), (480, 150903), (486, 149040), (540, 134136), (552, 131220), (621, 116640), (648, 111780), (690, 104976), (720, 100602), (729, 99360), (736, 98415), (810, 89424), (828, 87480), (864, 83835), (920, 78732), (972, 74520), (1035, 69984), (1080, 67068), (1104, 65610), (1215, 59616), (1242, 58320), (1296, 55890), (1380, 52488), (1440, 50301), (1458, 49680), (1620, 44712), (1656, 43740), (1840, 39366), (1863, 38880), (1944, 37260), (2070, 34992), (2160, 33534), (2187, 33120), (2208, 32805), (2430, 29808), (2484, 29160), (2592, 27945), (2760, 26244), (2916, 24840), (3105, 23328), (3240, 22356), (3312, 21870), (3645, 19872), (3680, 19683), (3726, 19440), (3888, 18630), (4140, 17496), (4320, 16767), (4374, 16560), (4860, 14904), (4968, 14580), (5520, 13122), (5589, 12960), (5832, 12420), (6210, 11664), (6480, 11178), (6561, 11040), (6624, 10935), (7290, 9936), (7452, 9720), (7776, 9315), (8280, 8748)]