148991920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 240

約数和(自身を含む): 462613248

約数和(自身を除く): 313621328

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 67, 70, 76, 77, 80, 88, 95, 110, 112, 133, 134, 140, 152, 154, 176, 190, 209, 220, 266, 268, 280, 304, 308, 335, 361, 380, 385, 418, 440, 469, 532, 536, 560, 616, 665, 670, 722, 737, 760, 770, 836, 880, 938, 1045, 1064, 1072, 1232, 1273, 1330, 1340, 1444, 1463, 1474, 1520, 1540, 1672, 1805, 1876, 2090, 2128, 2345, 2527, 2546, 2660, 2680, 2888, 2926, 2948, 3080, 3344, 3610, 3685, 3752, 3971, 4180, 4690, 5054, 5092, 5159, 5320, 5360, 5776, 5852, 5896, 6160, 6365, 7220, 7315, 7370, 7504, 7942, 8360, 8911, 9380, 10108, 10184, 10318, 10640, 11704, 11792, 12635, 12730, 14003, 14440, 14630, 14740, 15884, 16720, 17822, 18760, 19855, 20216, 20368, 20636, 23408, 24187, 25270, 25460, 25795, 27797, 28006, 28880, 29260, 29480, 31768, 35644, 37520, 39710, 40432, 41272, 44555, 48374, 50540, 50920, 51590, 55594, 56012, 58520, 58960, 63536, 70015, 71288, 79420, 82544, 89110, 96748, 98021, 101080, 101840, 103180, 111188, 112024, 117040, 120935, 138985, 140030, 142576, 158840, 169309, 178220, 193496, 196042, 202160, 206360, 222376, 224048, 241870, 266057, 277970, 280060, 317680, 338618, 356440, 386992, 392084, 412720, 444752, 483740, 490105, 532114, 555940, 560120, 677236, 712880, 784168, 846545, 967480, 980210, 1064228, 1111880, 1120240, 1330285, 1354472, 1568336, 1693090, 1862399, 1934960, 1960420, 2128456, 2223760, 2660570, 2708944, 3386180, 3724798, 3920840, 4256912, 5321140, 6772360, 7449596, 7841680, 9311995, 10642280, 13544720, 14899192, 18623990, 21284560, 29798384, 37247980, 74495960, 148991920]

約数ペア:

[(1, 148991920), (2, 74495960), (4, 37247980), (5, 29798384), (7, 21284560), (8, 18623990), (10, 14899192), (11, 13544720), (14, 10642280), (16, 9311995), (19, 7841680), (20, 7449596), (22, 6772360), (28, 5321140), (35, 4256912), (38, 3920840), (40, 3724798), (44, 3386180), (55, 2708944), (56, 2660570), (67, 2223760), (70, 2128456), (76, 1960420), (77, 1934960), (80, 1862399), (88, 1693090), (95, 1568336), (110, 1354472), (112, 1330285), (133, 1120240), (134, 1111880), (140, 1064228), (152, 980210), (154, 967480), (176, 846545), (190, 784168), (209, 712880), (220, 677236), (266, 560120), (268, 555940), (280, 532114), (304, 490105), (308, 483740), (335, 444752), (361, 412720), (380, 392084), (385, 386992), (418, 356440), (440, 338618), (469, 317680), (532, 280060), (536, 277970), (560, 266057), (616, 241870), (665, 224048), (670, 222376), (722, 206360), (737, 202160), (760, 196042), (770, 193496), (836, 178220), (880, 169309), (938, 158840), (1045, 142576), (1064, 140030), (1072, 138985), (1232, 120935), (1273, 117040), (1330, 112024), (1340, 111188), (1444, 103180), (1463, 101840), (1474, 101080), (1520, 98021), (1540, 96748), (1672, 89110), (1805, 82544), (1876, 79420), (2090, 71288), (2128, 70015), (2345, 63536), (2527, 58960), (2546, 58520), (2660, 56012), (2680, 55594), (2888, 51590), (2926, 50920), (2948, 50540), (3080, 48374), (3344, 44555), (3610, 41272), (3685, 40432), (3752, 39710), (3971, 37520), (4180, 35644), (4690, 31768), (5054, 29480), (5092, 29260), (5159, 28880), (5320, 28006), (5360, 27797), (5776, 25795), (5852, 25460), (5896, 25270), (6160, 24187), (6365, 23408), (7220, 20636), (7315, 20368), (7370, 20216), (7504, 19855), (7942, 18760), (8360, 17822), (8911, 16720), (9380, 15884), (10108, 14740), (10184, 14630), (10318, 14440), (10640, 14003), (11704, 12730), (11792, 12635)]