74640720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{577}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 294141888

約数和(自身を除く): 219501168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 577, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1154, 1155, 1176, 1232, 1320, 1470, 1540, 1617, 1680, 1731, 1848, 1960, 2156, 2308, 2310, 2352, 2640, 2695, 2885, 2940, 3080, 3234, 3462, 3696, 3920, 4039, 4312, 4616, 4620, 5390, 5770, 5880, 6160, 6347, 6468, 6924, 8078, 8085, 8624, 8655, 9232, 9240, 10780, 11540, 11760, 12117, 12694, 12936, 13848, 16156, 16170, 17310, 18480, 19041, 20195, 21560, 23080, 24234, 25388, 25872, 27696, 28273, 31735, 32312, 32340, 34620, 38082, 40390, 43120, 44429, 46160, 48468, 50776, 56546, 60585, 63470, 64624, 64680, 69240, 76164, 80780, 84819, 88858, 95205, 96936, 101552, 113092, 121170, 126940, 129360, 133287, 138480, 141365, 152328, 161560, 169638, 177716, 190410, 193872, 222145, 226184, 242340, 253880, 266574, 282730, 304656, 311003, 323120, 339276, 355432, 380820, 424095, 444290, 452368, 484680, 507760, 533148, 565460, 622006, 666435, 678552, 710864, 761640, 848190, 888580, 933009, 969360, 1066296, 1130920, 1244012, 1332870, 1357104, 1523280, 1555015, 1696380, 1777160, 1866018, 2132592, 2261840, 2488024, 2665740, 3110030, 3392760, 3554320, 3732036, 4665045, 4976048, 5331480, 6220060, 6785520, 7464072, 9330090, 10662960, 12440120, 14928144, 18660180, 24880240, 37320360, 74640720]

約数ペア:

[(1, 74640720), (2, 37320360), (3, 24880240), (4, 18660180), (5, 14928144), (6, 12440120), (7, 10662960), (8, 9330090), (10, 7464072), (11, 6785520), (12, 6220060), (14, 5331480), (15, 4976048), (16, 4665045), (20, 3732036), (21, 3554320), (22, 3392760), (24, 3110030), (28, 2665740), (30, 2488024), (33, 2261840), (35, 2132592), (40, 1866018), (42, 1777160), (44, 1696380), (48, 1555015), (49, 1523280), (55, 1357104), (56, 1332870), (60, 1244012), (66, 1130920), (70, 1066296), (77, 969360), (80, 933009), (84, 888580), (88, 848190), (98, 761640), (105, 710864), (110, 678552), (112, 666435), (120, 622006), (132, 565460), (140, 533148), (147, 507760), (154, 484680), (165, 452368), (168, 444290), (176, 424095), (196, 380820), (210, 355432), (220, 339276), (231, 323120), (240, 311003), (245, 304656), (264, 282730), (280, 266574), (294, 253880), (308, 242340), (330, 226184), (336, 222145), (385, 193872), (392, 190410), (420, 177716), (440, 169638), (462, 161560), (490, 152328), (528, 141365), (539, 138480), (560, 133287), (577, 129360), (588, 126940), (616, 121170), (660, 113092), (735, 101552), (770, 96936), (784, 95205), (840, 88858), (880, 84819), (924, 80780), (980, 76164), (1078, 69240), (1154, 64680), (1155, 64624), (1176, 63470), (1232, 60585), (1320, 56546), (1470, 50776), (1540, 48468), (1617, 46160), (1680, 44429), (1731, 43120), (1848, 40390), (1960, 38082), (2156, 34620), (2308, 32340), (2310, 32312), (2352, 31735), (2640, 28273), (2695, 27696), (2885, 25872), (2940, 25388), (3080, 24234), (3234, 23080), (3462, 21560), (3696, 20195), (3920, 19041), (4039, 18480), (4312, 17310), (4616, 16170), (4620, 16156), (5390, 13848), (5770, 12936), (5880, 12694), (6160, 12117), (6347, 11760), (6468, 11540), (6924, 10780), (8078, 9240), (8085, 9232), (8624, 8655)]