77602920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{907}}^1$

素因数の和:975

約数の個数: 128

約数和(自身を含む): 251043840

約数和(自身を除く): 173440920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 907, 920, 930, 1240, 1380, 1426, 1814, 1860, 2139, 2721, 2760, 2852, 3565, 3628, 3720, 4278, 4535, 5442, 5704, 7130, 7256, 8556, 9070, 10695, 10884, 13605, 14260, 17112, 18140, 20861, 21390, 21768, 27210, 28117, 28520, 36280, 41722, 42780, 54420, 56234, 62583, 83444, 84351, 85560, 104305, 108840, 112468, 125166, 140585, 166888, 168702, 208610, 224936, 250332, 281170, 312915, 337404, 417220, 421755, 500664, 562340, 625830, 646691, 674808, 834440, 843510, 1124680, 1251660, 1293382, 1687020, 1940073, 2503320, 2586764, 3233455, 3374040, 3880146, 5173528, 6466910, 7760292, 9700365, 12933820, 15520584, 19400730, 25867640, 38801460, 77602920]

約数ペア:

[(1, 77602920), (2, 38801460), (3, 25867640), (4, 19400730), (5, 15520584), (6, 12933820), (8, 9700365), (10, 7760292), (12, 6466910), (15, 5173528), (20, 3880146), (23, 3374040), (24, 3233455), (30, 2586764), (31, 2503320), (40, 1940073), (46, 1687020), (60, 1293382), (62, 1251660), (69, 1124680), (92, 843510), (93, 834440), (115, 674808), (120, 646691), (124, 625830), (138, 562340), (155, 500664), (184, 421755), (186, 417220), (230, 337404), (248, 312915), (276, 281170), (310, 250332), (345, 224936), (372, 208610), (460, 168702), (465, 166888), (552, 140585), (620, 125166), (690, 112468), (713, 108840), (744, 104305), (907, 85560), (920, 84351), (930, 83444), (1240, 62583), (1380, 56234), (1426, 54420), (1814, 42780), (1860, 41722), (2139, 36280), (2721, 28520), (2760, 28117), (2852, 27210), (3565, 21768), (3628, 21390), (3720, 20861), (4278, 18140), (4535, 17112), (5442, 14260), (5704, 13605), (7130, 10884), (7256, 10695), (8556, 9070)]