76138640

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 183738240

約数和(自身を除く): 107599600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 139, 164, 167, 205, 278, 328, 334, 410, 556, 656, 668, 695, 820, 835, 1112, 1336, 1390, 1640, 1670, 2224, 2672, 2780, 3280, 3340, 5560, 5699, 6680, 6847, 11120, 11398, 13360, 13694, 22796, 23213, 27388, 28495, 34235, 45592, 46426, 54776, 56990, 68470, 91184, 92852, 109552, 113980, 116065, 136940, 185704, 227960, 232130, 273880, 371408, 455920, 464260, 547760, 928520, 951733, 1857040, 1903466, 3806932, 4758665, 7613864, 9517330, 15227728, 19034660, 38069320, 76138640]

約数ペア:

[(1, 76138640), (2, 38069320), (4, 19034660), (5, 15227728), (8, 9517330), (10, 7613864), (16, 4758665), (20, 3806932), (40, 1903466), (41, 1857040), (80, 951733), (82, 928520), (139, 547760), (164, 464260), (167, 455920), (205, 371408), (278, 273880), (328, 232130), (334, 227960), (410, 185704), (556, 136940), (656, 116065), (668, 113980), (695, 109552), (820, 92852), (835, 91184), (1112, 68470), (1336, 56990), (1390, 54776), (1640, 46426), (1670, 45592), (2224, 34235), (2672, 28495), (2780, 27388), (3280, 23213), (3340, 22796), (5560, 13694), (5699, 13360), (6680, 11398), (6847, 11120)]