155091760

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{2719}}^1$

素因数の和:2786

約数の個数: 80

約数和(自身を含む): 388546560

約数和(自身を除く): 233454800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 248, 310, 368, 460, 496, 620, 713, 920, 1240, 1426, 1840, 2480, 2719, 2852, 3565, 5438, 5704, 7130, 10876, 11408, 13595, 14260, 21752, 27190, 28520, 43504, 54380, 57040, 62537, 84289, 108760, 125074, 168578, 217520, 250148, 312685, 337156, 421445, 500296, 625370, 674312, 842890, 1000592, 1250740, 1348624, 1685780, 1938647, 2501480, 3371560, 3877294, 5002960, 6743120, 7754588, 9693235, 15509176, 19386470, 31018352, 38772940, 77545880, 155091760]

約数ペア:

[(1, 155091760), (2, 77545880), (4, 38772940), (5, 31018352), (8, 19386470), (10, 15509176), (16, 9693235), (20, 7754588), (23, 6743120), (31, 5002960), (40, 3877294), (46, 3371560), (62, 2501480), (80, 1938647), (92, 1685780), (115, 1348624), (124, 1250740), (155, 1000592), (184, 842890), (230, 674312), (248, 625370), (310, 500296), (368, 421445), (460, 337156), (496, 312685), (620, 250148), (713, 217520), (920, 168578), (1240, 125074), (1426, 108760), (1840, 84289), (2480, 62537), (2719, 57040), (2852, 54380), (3565, 43504), (5438, 28520), (5704, 27190), (7130, 21752), (10876, 14260), (11408, 13595)]