79324040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 201553920

約数和(自身を除く): 122229880

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 31, 34, 40, 53, 62, 68, 71, 85, 106, 124, 136, 142, 155, 170, 212, 248, 265, 284, 310, 340, 355, 424, 527, 530, 568, 620, 680, 710, 901, 1054, 1060, 1207, 1240, 1420, 1643, 1802, 2108, 2120, 2201, 2414, 2635, 2840, 3286, 3604, 3763, 4216, 4402, 4505, 4828, 5270, 6035, 6572, 7208, 7526, 8215, 8804, 9010, 9656, 10540, 11005, 12070, 13144, 15052, 16430, 17608, 18020, 18815, 21080, 22010, 24140, 27931, 30104, 32860, 36040, 37417, 37630, 44020, 48280, 55862, 63971, 65720, 74834, 75260, 88040, 111724, 116653, 127942, 139655, 149668, 150520, 187085, 223448, 233306, 255884, 279310, 299336, 319855, 374170, 466612, 511768, 558620, 583265, 639710, 748340, 933224, 1117240, 1166530, 1279420, 1496680, 1983101, 2333060, 2558840, 3966202, 4666120, 7932404, 9915505, 15864808, 19831010, 39662020, 79324040]

約数ペア:

[(1, 79324040), (2, 39662020), (4, 19831010), (5, 15864808), (8, 9915505), (10, 7932404), (17, 4666120), (20, 3966202), (31, 2558840), (34, 2333060), (40, 1983101), (53, 1496680), (62, 1279420), (68, 1166530), (71, 1117240), (85, 933224), (106, 748340), (124, 639710), (136, 583265), (142, 558620), (155, 511768), (170, 466612), (212, 374170), (248, 319855), (265, 299336), (284, 279310), (310, 255884), (340, 233306), (355, 223448), (424, 187085), (527, 150520), (530, 149668), (568, 139655), (620, 127942), (680, 116653), (710, 111724), (901, 88040), (1054, 75260), (1060, 74834), (1207, 65720), (1240, 63971), (1420, 55862), (1643, 48280), (1802, 44020), (2108, 37630), (2120, 37417), (2201, 36040), (2414, 32860), (2635, 30104), (2840, 27931), (3286, 24140), (3604, 22010), (3763, 21080), (4216, 18815), (4402, 18020), (4505, 17608), (4828, 16430), (5270, 15052), (6035, 13144), (6572, 12070), (7208, 11005), (7526, 10540), (8215, 9656), (8804, 9010)]