72875040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1$

素因数の和:112

約数の個数: 288

約数和(自身を含む): 280941696

約数和(自身を除く): 208066656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 41, 42, 46, 48, 56, 60, 69, 70, 80, 82, 84, 92, 96, 105, 112, 115, 120, 123, 138, 140, 160, 161, 164, 168, 184, 205, 210, 224, 230, 240, 246, 276, 280, 287, 322, 328, 336, 345, 368, 410, 420, 460, 480, 483, 492, 529, 552, 560, 574, 615, 644, 656, 672, 690, 736, 805, 820, 840, 861, 920, 943, 966, 984, 1058, 1104, 1120, 1148, 1230, 1288, 1312, 1380, 1435, 1587, 1610, 1640, 1680, 1722, 1840, 1886, 1932, 1968, 2116, 2208, 2296, 2415, 2460, 2576, 2645, 2760, 2829, 2870, 3174, 3220, 3280, 3360, 3444, 3680, 3703, 3772, 3864, 3936, 4232, 4305, 4592, 4715, 4830, 4920, 5152, 5290, 5520, 5658, 5740, 6348, 6440, 6560, 6601, 6888, 7406, 7544, 7728, 7935, 8464, 8610, 9184, 9430, 9660, 9840, 10580, 11040, 11109, 11316, 11480, 12696, 12880, 13202, 13776, 14145, 14812, 15088, 15456, 15870, 16928, 17220, 18515, 18860, 19320, 19680, 19803, 21160, 21689, 22218, 22632, 22960, 25392, 25760, 26404, 27552, 28290, 29624, 30176, 31740, 33005, 34440, 37030, 37720, 38640, 39606, 42320, 43378, 44436, 45264, 45920, 50784, 52808, 55545, 56580, 59248, 63480, 65067, 66010, 68880, 74060, 75440, 77280, 79212, 84640, 86756, 88872, 90528, 99015, 105616, 108445, 111090, 113160, 118496, 126960, 130134, 132020, 137760, 148120, 150880, 151823, 158424, 173512, 177744, 198030, 211232, 216890, 222180, 226320, 253920, 260268, 264040, 296240, 303646, 316848, 325335, 347024, 355488, 396060, 433780, 444360, 452640, 455469, 520536, 528080, 592480, 607292, 633696, 650670, 694048, 759115, 792120, 867560, 888720, 910938, 1041072, 1056160, 1214584, 1301340, 1518230, 1584240, 1735120, 1777440, 1821876, 2082144, 2277345, 2429168, 2602680, 3036460, 3168480, 3470240, 3643752, 4554690, 4858336, 5205360, 6072920, 7287504, 9109380, 10410720, 12145840, 14575008, 18218760, 24291680, 36437520, 72875040]

約数ペア:

[(1, 72875040), (2, 36437520), (3, 24291680), (4, 18218760), (5, 14575008), (6, 12145840), (7, 10410720), (8, 9109380), (10, 7287504), (12, 6072920), (14, 5205360), (15, 4858336), (16, 4554690), (20, 3643752), (21, 3470240), (23, 3168480), (24, 3036460), (28, 2602680), (30, 2429168), (32, 2277345), (35, 2082144), (40, 1821876), (41, 1777440), (42, 1735120), (46, 1584240), (48, 1518230), (56, 1301340), (60, 1214584), (69, 1056160), (70, 1041072), (80, 910938), (82, 888720), (84, 867560), (92, 792120), (96, 759115), (105, 694048), (112, 650670), (115, 633696), (120, 607292), (123, 592480), (138, 528080), (140, 520536), (160, 455469), (161, 452640), (164, 444360), (168, 433780), (184, 396060), (205, 355488), (210, 347024), (224, 325335), (230, 316848), (240, 303646), (246, 296240), (276, 264040), (280, 260268), (287, 253920), (322, 226320), (328, 222180), (336, 216890), (345, 211232), (368, 198030), (410, 177744), (420, 173512), (460, 158424), (480, 151823), (483, 150880), (492, 148120), (529, 137760), (552, 132020), (560, 130134), (574, 126960), (615, 118496), (644, 113160), (656, 111090), (672, 108445), (690, 105616), (736, 99015), (805, 90528), (820, 88872), (840, 86756), (861, 84640), (920, 79212), (943, 77280), (966, 75440), (984, 74060), (1058, 68880), (1104, 66010), (1120, 65067), (1148, 63480), (1230, 59248), (1288, 56580), (1312, 55545), (1380, 52808), (1435, 50784), (1587, 45920), (1610, 45264), (1640, 44436), (1680, 43378), (1722, 42320), (1840, 39606), (1886, 38640), (1932, 37720), (1968, 37030), (2116, 34440), (2208, 33005), (2296, 31740), (2415, 30176), (2460, 29624), (2576, 28290), (2645, 27552), (2760, 26404), (2829, 25760), (2870, 25392), (3174, 22960), (3220, 22632), (3280, 22218), (3360, 21689), (3444, 21160), (3680, 19803), (3703, 19680), (3772, 19320), (3864, 18860), (3936, 18515), (4232, 17220), (4305, 16928), (4592, 15870), (4715, 15456), (4830, 15088), (4920, 14812), (5152, 14145), (5290, 13776), (5520, 13202), (5658, 12880), (5740, 12696), (6348, 11480), (6440, 11316), (6560, 11109), (6601, 11040), (6888, 10580), (7406, 9840), (7544, 9660), (7728, 9430), (7935, 9184), (8464, 8610)]