72320688

素因数分解:

$2^4\times 3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 240

約数和(自身を含む): 243734400

約数和(自身を除く): 171413712

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 19, 22, 24, 27, 33, 36, 38, 44, 48, 54, 57, 66, 72, 76, 81, 88, 89, 99, 108, 114, 132, 144, 152, 162, 171, 176, 178, 198, 209, 216, 228, 243, 264, 267, 297, 304, 324, 342, 356, 396, 418, 432, 456, 486, 513, 528, 534, 594, 627, 648, 684, 712, 792, 801, 836, 891, 912, 972, 979, 1026, 1068, 1188, 1254, 1296, 1368, 1424, 1539, 1584, 1602, 1672, 1691, 1782, 1881, 1944, 1958, 2052, 2136, 2376, 2403, 2508, 2673, 2736, 2937, 3078, 3204, 3344, 3382, 3564, 3762, 3888, 3916, 4104, 4272, 4617, 4752, 4806, 5016, 5073, 5346, 5643, 5874, 6156, 6408, 6764, 7128, 7209, 7524, 7832, 8208, 8811, 9234, 9612, 10032, 10146, 10692, 11286, 11748, 12312, 12816, 13528, 14256, 14418, 15048, 15219, 15664, 16929, 17622, 18468, 18601, 19224, 20292, 21384, 21627, 22572, 23496, 24624, 26433, 27056, 28836, 30096, 30438, 33858, 35244, 36936, 37202, 38448, 40584, 42768, 43254, 45144, 45657, 46992, 50787, 52866, 55803, 57672, 60876, 67716, 70488, 73872, 74404, 79299, 81168, 86508, 90288, 91314, 101574, 105732, 111606, 115344, 121752, 135432, 136971, 140976, 148808, 158598, 167409, 173016, 182628, 203148, 211464, 223212, 237897, 243504, 270864, 273942, 297616, 317196, 334818, 346032, 365256, 406296, 410913, 422928, 446424, 475794, 502227, 547884, 634392, 669636, 730512, 812592, 821826, 892848, 951588, 1004454, 1095768, 1268784, 1339272, 1506681, 1643652, 1903176, 2008908, 2191536, 2678544, 3013362, 3287304, 3806352, 4017816, 4520043, 6026724, 6574608, 8035632, 9040086, 12053448, 18080172, 24106896, 36160344, 72320688]

約数ペア:

[(1, 72320688), (2, 36160344), (3, 24106896), (4, 18080172), (6, 12053448), (8, 9040086), (9, 8035632), (11, 6574608), (12, 6026724), (16, 4520043), (18, 4017816), (19, 3806352), (22, 3287304), (24, 3013362), (27, 2678544), (33, 2191536), (36, 2008908), (38, 1903176), (44, 1643652), (48, 1506681), (54, 1339272), (57, 1268784), (66, 1095768), (72, 1004454), (76, 951588), (81, 892848), (88, 821826), (89, 812592), (99, 730512), (108, 669636), (114, 634392), (132, 547884), (144, 502227), (152, 475794), (162, 446424), (171, 422928), (176, 410913), (178, 406296), (198, 365256), (209, 346032), (216, 334818), (228, 317196), (243, 297616), (264, 273942), (267, 270864), (297, 243504), (304, 237897), (324, 223212), (342, 211464), (356, 203148), (396, 182628), (418, 173016), (432, 167409), (456, 158598), (486, 148808), (513, 140976), (528, 136971), (534, 135432), (594, 121752), (627, 115344), (648, 111606), (684, 105732), (712, 101574), (792, 91314), (801, 90288), (836, 86508), (891, 81168), (912, 79299), (972, 74404), (979, 73872), (1026, 70488), (1068, 67716), (1188, 60876), (1254, 57672), (1296, 55803), (1368, 52866), (1424, 50787), (1539, 46992), (1584, 45657), (1602, 45144), (1672, 43254), (1691, 42768), (1782, 40584), (1881, 38448), (1944, 37202), (1958, 36936), (2052, 35244), (2136, 33858), (2376, 30438), (2403, 30096), (2508, 28836), (2673, 27056), (2736, 26433), (2937, 24624), (3078, 23496), (3204, 22572), (3344, 21627), (3382, 21384), (3564, 20292), (3762, 19224), (3888, 18601), (3916, 18468), (4104, 17622), (4272, 16929), (4617, 15664), (4752, 15219), (4806, 15048), (5016, 14418), (5073, 14256), (5346, 13528), (5643, 12816), (5874, 12312), (6156, 11748), (6408, 11286), (6764, 10692), (7128, 10146), (7209, 10032), (7524, 9612), (7832, 9234), (8208, 8811)]