155498560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:289

約数の個数: 168

約数和(自身を含む): 441984384

約数和(自身を除く): 286485824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 140, 160, 188, 196, 211, 224, 235, 245, 280, 320, 329, 376, 392, 422, 448, 470, 490, 560, 658, 752, 784, 844, 940, 980, 1055, 1120, 1316, 1477, 1504, 1568, 1645, 1688, 1880, 1960, 2110, 2240, 2303, 2632, 2954, 3008, 3136, 3290, 3376, 3760, 3920, 4220, 4606, 5264, 5908, 6580, 6752, 7385, 7520, 7840, 8440, 9212, 9917, 10339, 10528, 11515, 11816, 13160, 13504, 14770, 15040, 15680, 16880, 18424, 19834, 20678, 21056, 23030, 23632, 26320, 29540, 33760, 36848, 39668, 41356, 46060, 47264, 49585, 51695, 52640, 59080, 67520, 69419, 73696, 79336, 82712, 92120, 94528, 99170, 103390, 105280, 118160, 138838, 147392, 158672, 165424, 184240, 198340, 206780, 236320, 277676, 317344, 330848, 347095, 368480, 396680, 413560, 472640, 485933, 555352, 634688, 661696, 694190, 736960, 793360, 827120, 971866, 1110704, 1388380, 1586720, 1654240, 1943732, 2221408, 2429665, 2776760, 3173440, 3308480, 3887464, 4442816, 4859330, 5553520, 7774928, 9718660, 11107040, 15549856, 19437320, 22214080, 31099712, 38874640, 77749280, 155498560]

約数ペア:

[(1, 155498560), (2, 77749280), (4, 38874640), (5, 31099712), (7, 22214080), (8, 19437320), (10, 15549856), (14, 11107040), (16, 9718660), (20, 7774928), (28, 5553520), (32, 4859330), (35, 4442816), (40, 3887464), (47, 3308480), (49, 3173440), (56, 2776760), (64, 2429665), (70, 2221408), (80, 1943732), (94, 1654240), (98, 1586720), (112, 1388380), (140, 1110704), (160, 971866), (188, 827120), (196, 793360), (211, 736960), (224, 694190), (235, 661696), (245, 634688), (280, 555352), (320, 485933), (329, 472640), (376, 413560), (392, 396680), (422, 368480), (448, 347095), (470, 330848), (490, 317344), (560, 277676), (658, 236320), (752, 206780), (784, 198340), (844, 184240), (940, 165424), (980, 158672), (1055, 147392), (1120, 138838), (1316, 118160), (1477, 105280), (1504, 103390), (1568, 99170), (1645, 94528), (1688, 92120), (1880, 82712), (1960, 79336), (2110, 73696), (2240, 69419), (2303, 67520), (2632, 59080), (2954, 52640), (3008, 51695), (3136, 49585), (3290, 47264), (3376, 46060), (3760, 41356), (3920, 39668), (4220, 36848), (4606, 33760), (5264, 29540), (5908, 26320), (6580, 23632), (6752, 23030), (7385, 21056), (7520, 20678), (7840, 19834), (8440, 18424), (9212, 16880), (9917, 15680), (10339, 15040), (10528, 14770), (11515, 13504), (11816, 13160)]