64702680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:258

約数の個数: 256

約数和(自身を含む): 246343680

約数和(自身を除く): 181641000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 23, 24, 28, 30, 34, 35, 40, 42, 46, 51, 56, 60, 68, 69, 70, 84, 85, 92, 102, 105, 115, 119, 120, 136, 138, 140, 161, 168, 170, 184, 197, 204, 210, 230, 238, 255, 276, 280, 322, 340, 345, 357, 391, 394, 408, 420, 460, 476, 483, 510, 552, 591, 595, 644, 680, 690, 714, 782, 788, 805, 840, 920, 952, 966, 985, 1020, 1173, 1182, 1190, 1288, 1379, 1380, 1428, 1564, 1576, 1610, 1785, 1932, 1955, 1970, 2040, 2346, 2364, 2380, 2415, 2737, 2758, 2760, 2856, 2955, 3128, 3220, 3349, 3570, 3864, 3910, 3940, 4137, 4531, 4692, 4728, 4760, 4830, 5474, 5516, 5865, 5910, 6440, 6698, 6895, 7140, 7820, 7880, 8211, 8274, 9062, 9384, 9660, 10047, 10948, 11032, 11730, 11820, 13396, 13593, 13685, 13790, 14280, 15640, 16422, 16548, 16745, 18124, 19320, 20094, 20685, 21896, 22655, 23443, 23460, 23640, 26792, 27186, 27370, 27580, 31717, 32844, 33096, 33490, 36248, 40188, 41055, 41370, 45310, 46886, 46920, 50235, 54372, 54740, 55160, 63434, 65688, 66980, 67965, 70329, 77027, 80376, 82110, 82740, 90620, 93772, 95151, 100470, 108744, 109480, 117215, 126868, 133960, 135930, 140658, 154054, 158585, 164220, 165480, 181240, 187544, 190302, 200940, 231081, 234430, 253736, 271860, 281316, 308108, 317170, 328440, 351645, 380604, 385135, 401880, 462162, 468860, 475755, 539189, 543720, 562632, 616216, 634340, 703290, 761208, 770270, 924324, 937720, 951510, 1078378, 1155405, 1268680, 1406580, 1540540, 1617567, 1848648, 1903020, 2156756, 2310810, 2695945, 2813160, 3081080, 3235134, 3806040, 4313512, 4621620, 5391890, 6470268, 8087835, 9243240, 10783780, 12940536, 16175670, 21567560, 32351340, 64702680]

約数ペア:

[(1, 64702680), (2, 32351340), (3, 21567560), (4, 16175670), (5, 12940536), (6, 10783780), (7, 9243240), (8, 8087835), (10, 6470268), (12, 5391890), (14, 4621620), (15, 4313512), (17, 3806040), (20, 3235134), (21, 3081080), (23, 2813160), (24, 2695945), (28, 2310810), (30, 2156756), (34, 1903020), (35, 1848648), (40, 1617567), (42, 1540540), (46, 1406580), (51, 1268680), (56, 1155405), (60, 1078378), (68, 951510), (69, 937720), (70, 924324), (84, 770270), (85, 761208), (92, 703290), (102, 634340), (105, 616216), (115, 562632), (119, 543720), (120, 539189), (136, 475755), (138, 468860), (140, 462162), (161, 401880), (168, 385135), (170, 380604), (184, 351645), (197, 328440), (204, 317170), (210, 308108), (230, 281316), (238, 271860), (255, 253736), (276, 234430), (280, 231081), (322, 200940), (340, 190302), (345, 187544), (357, 181240), (391, 165480), (394, 164220), (408, 158585), (420, 154054), (460, 140658), (476, 135930), (483, 133960), (510, 126868), (552, 117215), (591, 109480), (595, 108744), (644, 100470), (680, 95151), (690, 93772), (714, 90620), (782, 82740), (788, 82110), (805, 80376), (840, 77027), (920, 70329), (952, 67965), (966, 66980), (985, 65688), (1020, 63434), (1173, 55160), (1182, 54740), (1190, 54372), (1288, 50235), (1379, 46920), (1380, 46886), (1428, 45310), (1564, 41370), (1576, 41055), (1610, 40188), (1785, 36248), (1932, 33490), (1955, 33096), (1970, 32844), (2040, 31717), (2346, 27580), (2364, 27370), (2380, 27186), (2415, 26792), (2737, 23640), (2758, 23460), (2760, 23443), (2856, 22655), (2955, 21896), (3128, 20685), (3220, 20094), (3349, 19320), (3570, 18124), (3864, 16745), (3910, 16548), (3940, 16422), (4137, 15640), (4531, 14280), (4692, 13790), (4728, 13685), (4760, 13593), (4830, 13396), (5474, 11820), (5516, 11730), (5865, 11032), (5910, 10948), (6440, 10047), (6698, 9660), (6895, 9384), (7140, 9062), (7820, 8274), (7880, 8211)]