77601040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:728

約数の個数: 80

約数和(自身を含む): 198398016

約数和(自身を除く): 120796976

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 163, 176, 220, 326, 440, 541, 652, 815, 880, 1082, 1304, 1630, 1793, 2164, 2608, 2705, 3260, 3586, 4328, 5410, 5951, 6520, 7172, 8656, 8965, 10820, 11902, 13040, 14344, 17930, 21640, 23804, 28688, 29755, 35860, 43280, 47608, 59510, 71720, 88183, 95216, 119020, 143440, 176366, 238040, 352732, 440915, 476080, 705464, 881830, 970013, 1410928, 1763660, 1940026, 3527320, 3880052, 4850065, 7054640, 7760104, 9700130, 15520208, 19400260, 38800520, 77601040]

約数ペア:

[(1, 77601040), (2, 38800520), (4, 19400260), (5, 15520208), (8, 9700130), (10, 7760104), (11, 7054640), (16, 4850065), (20, 3880052), (22, 3527320), (40, 1940026), (44, 1763660), (55, 1410928), (80, 970013), (88, 881830), (110, 705464), (163, 476080), (176, 440915), (220, 352732), (326, 238040), (440, 176366), (541, 143440), (652, 119020), (815, 95216), (880, 88183), (1082, 71720), (1304, 59510), (1630, 47608), (1793, 43280), (2164, 35860), (2608, 29755), (2705, 28688), (3260, 23804), (3586, 21640), (4328, 17930), (5410, 14344), (5951, 13040), (6520, 11902), (7172, 10820), (8656, 8965)]