76845720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{1867}}^1$

素因数の和:1902

約数の個数: 128

約数和(自身を含む): 268992000

約数和(自身を除く): 192146280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1867, 1960, 2058, 2744, 2940, 3430, 3734, 4116, 5145, 5601, 5880, 6860, 7468, 8232, 9335, 10290, 11202, 13069, 13720, 14936, 18670, 20580, 22404, 26138, 28005, 37340, 39207, 41160, 44808, 52276, 56010, 65345, 74680, 78414, 91483, 104552, 112020, 130690, 156828, 182966, 196035, 224040, 261380, 274449, 313656, 365932, 392070, 457415, 522760, 548898, 640381, 731864, 784140, 914830, 1097796, 1280762, 1372245, 1568280, 1829660, 1921143, 2195592, 2561524, 2744490, 3201905, 3659320, 3842286, 5123048, 5488980, 6403810, 7684572, 9605715, 10977960, 12807620, 15369144, 19211430, 25615240, 38422860, 76845720]

約数ペア:

[(1, 76845720), (2, 38422860), (3, 25615240), (4, 19211430), (5, 15369144), (6, 12807620), (7, 10977960), (8, 9605715), (10, 7684572), (12, 6403810), (14, 5488980), (15, 5123048), (20, 3842286), (21, 3659320), (24, 3201905), (28, 2744490), (30, 2561524), (35, 2195592), (40, 1921143), (42, 1829660), (49, 1568280), (56, 1372245), (60, 1280762), (70, 1097796), (84, 914830), (98, 784140), (105, 731864), (120, 640381), (140, 548898), (147, 522760), (168, 457415), (196, 392070), (210, 365932), (245, 313656), (280, 274449), (294, 261380), (343, 224040), (392, 196035), (420, 182966), (490, 156828), (588, 130690), (686, 112020), (735, 104552), (840, 91483), (980, 78414), (1029, 74680), (1176, 65345), (1372, 56010), (1470, 52276), (1715, 44808), (1867, 41160), (1960, 39207), (2058, 37340), (2744, 28005), (2940, 26138), (3430, 22404), (3734, 20580), (4116, 18670), (5145, 14936), (5601, 13720), (5880, 13069), (6860, 11202), (7468, 10290), (8232, 9335)]