83378680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:170

約数の個数: 192

約数和(自身を含む): 248209920

約数和(自身を除く): 164831240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 107, 110, 115, 121, 140, 154, 161, 184, 214, 220, 230, 242, 253, 280, 308, 322, 385, 428, 440, 460, 484, 506, 535, 605, 616, 644, 749, 770, 805, 847, 856, 920, 968, 1012, 1070, 1177, 1210, 1265, 1288, 1498, 1540, 1610, 1694, 1771, 2024, 2140, 2354, 2420, 2461, 2530, 2783, 2996, 3080, 3220, 3388, 3542, 3745, 4235, 4280, 4708, 4840, 4922, 5060, 5566, 5885, 5992, 6440, 6776, 7084, 7490, 8239, 8470, 8855, 9416, 9844, 10120, 11132, 11770, 12305, 12947, 13915, 14168, 14980, 16478, 16940, 17227, 17710, 19481, 19688, 22264, 23540, 24610, 25894, 27071, 27830, 29960, 32956, 33880, 34454, 35420, 38962, 41195, 47080, 49220, 51788, 54142, 55660, 64735, 65912, 68908, 70840, 77924, 82390, 86135, 90629, 97405, 98440, 103576, 108284, 111320, 129470, 135355, 137816, 155848, 164780, 172270, 181258, 189497, 194810, 216568, 258940, 270710, 297781, 329560, 344540, 362516, 378994, 389620, 453145, 517880, 541420, 595562, 689080, 725032, 757988, 779240, 906290, 947485, 1082840, 1191124, 1488905, 1515976, 1812580, 1894970, 2084467, 2382248, 2977810, 3625160, 3789940, 4168934, 5955620, 7579880, 8337868, 10422335, 11911240, 16675736, 20844670, 41689340, 83378680]

約数ペア:

[(1, 83378680), (2, 41689340), (4, 20844670), (5, 16675736), (7, 11911240), (8, 10422335), (10, 8337868), (11, 7579880), (14, 5955620), (20, 4168934), (22, 3789940), (23, 3625160), (28, 2977810), (35, 2382248), (40, 2084467), (44, 1894970), (46, 1812580), (55, 1515976), (56, 1488905), (70, 1191124), (77, 1082840), (88, 947485), (92, 906290), (107, 779240), (110, 757988), (115, 725032), (121, 689080), (140, 595562), (154, 541420), (161, 517880), (184, 453145), (214, 389620), (220, 378994), (230, 362516), (242, 344540), (253, 329560), (280, 297781), (308, 270710), (322, 258940), (385, 216568), (428, 194810), (440, 189497), (460, 181258), (484, 172270), (506, 164780), (535, 155848), (605, 137816), (616, 135355), (644, 129470), (749, 111320), (770, 108284), (805, 103576), (847, 98440), (856, 97405), (920, 90629), (968, 86135), (1012, 82390), (1070, 77924), (1177, 70840), (1210, 68908), (1265, 65912), (1288, 64735), (1498, 55660), (1540, 54142), (1610, 51788), (1694, 49220), (1771, 47080), (2024, 41195), (2140, 38962), (2354, 35420), (2420, 34454), (2461, 33880), (2530, 32956), (2783, 29960), (2996, 27830), (3080, 27071), (3220, 25894), (3388, 24610), (3542, 23540), (3745, 22264), (4235, 19688), (4280, 19481), (4708, 17710), (4840, 17227), (4922, 16940), (5060, 16478), (5566, 14980), (5885, 14168), (5992, 13915), (6440, 12947), (6776, 12305), (7084, 11770), (7490, 11132), (8239, 10120), (8470, 9844), (8855, 9416)]