145891760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{241}}^1$

素因数の和:331

約数の個数: 160

約数和(自身を含む): 414830592

約数和(自身を除く): 268938832

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 47, 56, 70, 80, 92, 94, 112, 115, 140, 161, 184, 188, 230, 235, 241, 280, 322, 329, 368, 376, 460, 470, 482, 560, 644, 658, 752, 805, 920, 940, 964, 1081, 1205, 1288, 1316, 1610, 1645, 1687, 1840, 1880, 1928, 2162, 2410, 2576, 2632, 3220, 3290, 3374, 3760, 3856, 4324, 4820, 5264, 5405, 5543, 6440, 6580, 6748, 7567, 8435, 8648, 9640, 10810, 11086, 11327, 12880, 13160, 13496, 15134, 16870, 17296, 19280, 21620, 22172, 22654, 26320, 26992, 27715, 30268, 33740, 37835, 38801, 43240, 44344, 45308, 55430, 56635, 60536, 67480, 75670, 77602, 79289, 86480, 88688, 90616, 110860, 113270, 121072, 134960, 151340, 155204, 158578, 181232, 194005, 221720, 226540, 260521, 302680, 310408, 317156, 388010, 396445, 443440, 453080, 521042, 605360, 620816, 634312, 776020, 792890, 906160, 1042084, 1268624, 1302605, 1552040, 1585780, 1823647, 2084168, 2605210, 3104080, 3171560, 3647294, 4168336, 5210420, 6343120, 7294588, 9118235, 10420840, 14589176, 18236470, 20841680, 29178352, 36472940, 72945880, 145891760]

約数ペア:

[(1, 145891760), (2, 72945880), (4, 36472940), (5, 29178352), (7, 20841680), (8, 18236470), (10, 14589176), (14, 10420840), (16, 9118235), (20, 7294588), (23, 6343120), (28, 5210420), (35, 4168336), (40, 3647294), (46, 3171560), (47, 3104080), (56, 2605210), (70, 2084168), (80, 1823647), (92, 1585780), (94, 1552040), (112, 1302605), (115, 1268624), (140, 1042084), (161, 906160), (184, 792890), (188, 776020), (230, 634312), (235, 620816), (241, 605360), (280, 521042), (322, 453080), (329, 443440), (368, 396445), (376, 388010), (460, 317156), (470, 310408), (482, 302680), (560, 260521), (644, 226540), (658, 221720), (752, 194005), (805, 181232), (920, 158578), (940, 155204), (964, 151340), (1081, 134960), (1205, 121072), (1288, 113270), (1316, 110860), (1610, 90616), (1645, 88688), (1687, 86480), (1840, 79289), (1880, 77602), (1928, 75670), (2162, 67480), (2410, 60536), (2576, 56635), (2632, 55430), (3220, 45308), (3290, 44344), (3374, 43240), (3760, 38801), (3856, 37835), (4324, 33740), (4820, 30268), (5264, 27715), (5405, 26992), (5543, 26320), (6440, 22654), (6580, 22172), (6748, 21620), (7567, 19280), (8435, 17296), (8648, 16870), (9640, 15134), (10810, 13496), (11086, 13160), (11327, 12880)]