47172840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2787

約数の個数: 128

約数和(自身を含む): 166320000

約数和(自身を除く): 119147160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2749, 2860, 3432, 4290, 5498, 5720, 8247, 8580, 10996, 13745, 16494, 17160, 21992, 27490, 30239, 32988, 35737, 41235, 54980, 60478, 65976, 71474, 82470, 90717, 107211, 109960, 120956, 142948, 151195, 164940, 178685, 181434, 214422, 241912, 285896, 302390, 329880, 357370, 362868, 393107, 428844, 453585, 536055, 604780, 714740, 725736, 786214, 857688, 907170, 1072110, 1179321, 1209560, 1429480, 1572428, 1814340, 1965535, 2144220, 2358642, 3144856, 3628680, 3931070, 4288440, 4717284, 5896605, 7862140, 9434568, 11793210, 15724280, 23586420, 47172840]

約数ペア:

[(1, 47172840), (2, 23586420), (3, 15724280), (4, 11793210), (5, 9434568), (6, 7862140), (8, 5896605), (10, 4717284), (11, 4288440), (12, 3931070), (13, 3628680), (15, 3144856), (20, 2358642), (22, 2144220), (24, 1965535), (26, 1814340), (30, 1572428), (33, 1429480), (39, 1209560), (40, 1179321), (44, 1072110), (52, 907170), (55, 857688), (60, 786214), (65, 725736), (66, 714740), (78, 604780), (88, 536055), (104, 453585), (110, 428844), (120, 393107), (130, 362868), (132, 357370), (143, 329880), (156, 302390), (165, 285896), (195, 241912), (220, 214422), (260, 181434), (264, 178685), (286, 164940), (312, 151195), (330, 142948), (390, 120956), (429, 109960), (440, 107211), (520, 90717), (572, 82470), (660, 71474), (715, 65976), (780, 60478), (858, 54980), (1144, 41235), (1320, 35737), (1430, 32988), (1560, 30239), (1716, 27490), (2145, 21992), (2749, 17160), (2860, 16494), (3432, 13745), (4290, 10996), (5498, 8580), (5720, 8247)]