89510520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:170

約数の個数: 256

約数和(自身を含む): 319334400

約数和(自身を除く): 229823880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 43, 44, 55, 57, 60, 66, 76, 83, 86, 88, 95, 110, 114, 120, 129, 132, 152, 165, 166, 172, 190, 209, 215, 220, 228, 249, 258, 264, 285, 330, 332, 344, 380, 415, 418, 430, 440, 456, 473, 498, 516, 570, 627, 645, 660, 664, 760, 817, 830, 836, 860, 913, 946, 996, 1032, 1045, 1140, 1245, 1254, 1290, 1320, 1419, 1577, 1634, 1660, 1672, 1720, 1826, 1892, 1992, 2090, 2280, 2365, 2451, 2490, 2508, 2580, 2739, 2838, 3135, 3154, 3268, 3320, 3569, 3652, 3784, 4085, 4180, 4565, 4730, 4731, 4902, 4980, 5016, 5160, 5478, 5676, 6270, 6308, 6536, 7095, 7138, 7304, 7885, 8170, 8360, 8987, 9130, 9460, 9462, 9804, 9960, 10707, 10956, 11352, 12255, 12540, 12616, 13695, 14190, 14276, 15770, 16340, 17347, 17845, 17974, 18260, 18920, 18924, 19608, 21414, 21912, 23655, 24510, 25080, 26961, 27390, 28380, 28552, 31540, 32680, 34694, 35690, 35948, 36520, 37848, 39259, 42828, 44935, 47310, 49020, 52041, 53535, 53922, 54780, 56760, 63080, 67811, 69388, 71380, 71896, 78518, 85656, 86735, 89870, 94620, 98040, 104082, 107070, 107844, 109560, 117777, 134805, 135622, 138776, 142760, 157036, 173470, 179740, 189240, 196295, 203433, 208164, 214140, 215688, 235554, 260205, 269610, 271244, 314072, 339055, 346940, 359480, 392590, 406866, 416328, 428280, 471108, 520410, 539220, 542488, 588885, 678110, 693880, 745921, 785180, 813732, 942216, 1017165, 1040820, 1078440, 1177770, 1356220, 1491842, 1570360, 1627464, 2034330, 2081640, 2237763, 2355540, 2712440, 2983684, 3729605, 4068660, 4475526, 4711080, 5967368, 7459210, 8137320, 8951052, 11188815, 14918420, 17902104, 22377630, 29836840, 44755260, 89510520]

約数ペア:

[(1, 89510520), (2, 44755260), (3, 29836840), (4, 22377630), (5, 17902104), (6, 14918420), (8, 11188815), (10, 8951052), (11, 8137320), (12, 7459210), (15, 5967368), (19, 4711080), (20, 4475526), (22, 4068660), (24, 3729605), (30, 2983684), (33, 2712440), (38, 2355540), (40, 2237763), (43, 2081640), (44, 2034330), (55, 1627464), (57, 1570360), (60, 1491842), (66, 1356220), (76, 1177770), (83, 1078440), (86, 1040820), (88, 1017165), (95, 942216), (110, 813732), (114, 785180), (120, 745921), (129, 693880), (132, 678110), (152, 588885), (165, 542488), (166, 539220), (172, 520410), (190, 471108), (209, 428280), (215, 416328), (220, 406866), (228, 392590), (249, 359480), (258, 346940), (264, 339055), (285, 314072), (330, 271244), (332, 269610), (344, 260205), (380, 235554), (415, 215688), (418, 214140), (430, 208164), (440, 203433), (456, 196295), (473, 189240), (498, 179740), (516, 173470), (570, 157036), (627, 142760), (645, 138776), (660, 135622), (664, 134805), (760, 117777), (817, 109560), (830, 107844), (836, 107070), (860, 104082), (913, 98040), (946, 94620), (996, 89870), (1032, 86735), (1045, 85656), (1140, 78518), (1245, 71896), (1254, 71380), (1290, 69388), (1320, 67811), (1419, 63080), (1577, 56760), (1634, 54780), (1660, 53922), (1672, 53535), (1720, 52041), (1826, 49020), (1892, 47310), (1992, 44935), (2090, 42828), (2280, 39259), (2365, 37848), (2451, 36520), (2490, 35948), (2508, 35690), (2580, 34694), (2739, 32680), (2838, 31540), (3135, 28552), (3154, 28380), (3268, 27390), (3320, 26961), (3569, 25080), (3652, 24510), (3784, 23655), (4085, 21912), (4180, 21414), (4565, 19608), (4730, 18924), (4731, 18920), (4902, 18260), (4980, 17974), (5016, 17845), (5160, 17347), (5478, 16340), (5676, 15770), (6270, 14276), (6308, 14190), (6536, 13695), (7095, 12616), (7138, 12540), (7304, 12255), (7885, 11352), (8170, 10956), (8360, 10707), (8987, 9960), (9130, 9804), (9460, 9462)]