55304880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:315

約数の個数: 160

約数和(自身を含む): 183845376

約数和(自身を除く): 128540496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 43, 46, 48, 60, 69, 80, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 233, 240, 258, 276, 344, 345, 368, 430, 460, 466, 516, 552, 645, 688, 690, 699, 860, 920, 932, 989, 1032, 1104, 1165, 1290, 1380, 1398, 1720, 1840, 1864, 1978, 2064, 2330, 2580, 2760, 2796, 2967, 3440, 3495, 3728, 3956, 4660, 4945, 5160, 5359, 5520, 5592, 5934, 6990, 7912, 9320, 9890, 10019, 10320, 10718, 11184, 11868, 13980, 14835, 15824, 16077, 18640, 19780, 20038, 21436, 23736, 26795, 27960, 29670, 30057, 32154, 39560, 40076, 42872, 47472, 50095, 53590, 55920, 59340, 60114, 64308, 79120, 80152, 80385, 85744, 100190, 107180, 118680, 120228, 128616, 150285, 160304, 160770, 200380, 214360, 230437, 237360, 240456, 257232, 300570, 321540, 400760, 428720, 460874, 480912, 601140, 643080, 691311, 801520, 921748, 1152185, 1202280, 1286160, 1382622, 1843496, 2304370, 2404560, 2765244, 3456555, 3686992, 4608740, 5530488, 6913110, 9217480, 11060976, 13826220, 18434960, 27652440, 55304880]

約数ペア:

[(1, 55304880), (2, 27652440), (3, 18434960), (4, 13826220), (5, 11060976), (6, 9217480), (8, 6913110), (10, 5530488), (12, 4608740), (15, 3686992), (16, 3456555), (20, 2765244), (23, 2404560), (24, 2304370), (30, 1843496), (40, 1382622), (43, 1286160), (46, 1202280), (48, 1152185), (60, 921748), (69, 801520), (80, 691311), (86, 643080), (92, 601140), (115, 480912), (120, 460874), (129, 428720), (138, 400760), (172, 321540), (184, 300570), (215, 257232), (230, 240456), (233, 237360), (240, 230437), (258, 214360), (276, 200380), (344, 160770), (345, 160304), (368, 150285), (430, 128616), (460, 120228), (466, 118680), (516, 107180), (552, 100190), (645, 85744), (688, 80385), (690, 80152), (699, 79120), (860, 64308), (920, 60114), (932, 59340), (989, 55920), (1032, 53590), (1104, 50095), (1165, 47472), (1290, 42872), (1380, 40076), (1398, 39560), (1720, 32154), (1840, 30057), (1864, 29670), (1978, 27960), (2064, 26795), (2330, 23736), (2580, 21436), (2760, 20038), (2796, 19780), (2967, 18640), (3440, 16077), (3495, 15824), (3728, 14835), (3956, 13980), (4660, 11868), (4945, 11184), (5160, 10718), (5359, 10320), (5520, 10019), (5592, 9890), (5934, 9320), (6990, 7912)]