71541960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^3$

素因数の和:97

約数の個数: 192

約数和(自身を含む): 261014400

約数和(自身を除く): 189472440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 49, 56, 60, 69, 70, 84, 92, 98, 105, 115, 120, 138, 140, 147, 161, 168, 184, 196, 210, 230, 245, 276, 280, 294, 322, 345, 392, 420, 460, 483, 490, 529, 552, 588, 644, 690, 735, 805, 840, 920, 966, 980, 1058, 1127, 1176, 1288, 1380, 1470, 1587, 1610, 1932, 1960, 2116, 2254, 2415, 2645, 2760, 2940, 3174, 3220, 3381, 3703, 3864, 4232, 4508, 4830, 5290, 5635, 5880, 6348, 6440, 6762, 7406, 7935, 9016, 9660, 10580, 11109, 11270, 12167, 12696, 13524, 14812, 15870, 16905, 18515, 19320, 21160, 22218, 22540, 24334, 25921, 27048, 29624, 31740, 33810, 36501, 37030, 44436, 45080, 48668, 51842, 55545, 60835, 63480, 67620, 73002, 74060, 77763, 85169, 88872, 97336, 103684, 111090, 121670, 129605, 135240, 146004, 148120, 155526, 170338, 182505, 207368, 222180, 243340, 255507, 259210, 292008, 311052, 340676, 365010, 388815, 425845, 444360, 486680, 511014, 518420, 596183, 622104, 681352, 730020, 777630, 851690, 1022028, 1036840, 1192366, 1277535, 1460040, 1555260, 1703380, 1788549, 2044056, 2384732, 2555070, 2980915, 3110520, 3406760, 3577098, 4769464, 5110140, 5961830, 7154196, 8942745, 10220280, 11923660, 14308392, 17885490, 23847320, 35770980, 71541960]

約数ペア:

[(1, 71541960), (2, 35770980), (3, 23847320), (4, 17885490), (5, 14308392), (6, 11923660), (7, 10220280), (8, 8942745), (10, 7154196), (12, 5961830), (14, 5110140), (15, 4769464), (20, 3577098), (21, 3406760), (23, 3110520), (24, 2980915), (28, 2555070), (30, 2384732), (35, 2044056), (40, 1788549), (42, 1703380), (46, 1555260), (49, 1460040), (56, 1277535), (60, 1192366), (69, 1036840), (70, 1022028), (84, 851690), (92, 777630), (98, 730020), (105, 681352), (115, 622104), (120, 596183), (138, 518420), (140, 511014), (147, 486680), (161, 444360), (168, 425845), (184, 388815), (196, 365010), (210, 340676), (230, 311052), (245, 292008), (276, 259210), (280, 255507), (294, 243340), (322, 222180), (345, 207368), (392, 182505), (420, 170338), (460, 155526), (483, 148120), (490, 146004), (529, 135240), (552, 129605), (588, 121670), (644, 111090), (690, 103684), (735, 97336), (805, 88872), (840, 85169), (920, 77763), (966, 74060), (980, 73002), (1058, 67620), (1127, 63480), (1176, 60835), (1288, 55545), (1380, 51842), (1470, 48668), (1587, 45080), (1610, 44436), (1932, 37030), (1960, 36501), (2116, 33810), (2254, 31740), (2415, 29624), (2645, 27048), (2760, 25921), (2940, 24334), (3174, 22540), (3220, 22218), (3381, 21160), (3703, 19320), (3864, 18515), (4232, 16905), (4508, 15870), (4830, 14812), (5290, 13524), (5635, 12696), (5880, 12167), (6348, 11270), (6440, 11109), (6762, 10580), (7406, 9660), (7935, 9016)]