168796240

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2420

約数の個数: 80

約数和(自身を含む): 419258880

約数和(自身を除く): 250462640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 40, 58, 62, 80, 116, 124, 145, 155, 232, 248, 290, 310, 464, 496, 580, 620, 899, 1160, 1240, 1798, 2320, 2347, 2480, 3596, 4495, 4694, 7192, 8990, 9388, 11735, 14384, 17980, 18776, 23470, 35960, 37552, 46940, 68063, 71920, 72757, 93880, 136126, 145514, 187760, 272252, 291028, 340315, 363785, 544504, 582056, 680630, 727570, 1089008, 1164112, 1361260, 1455140, 2109953, 2722520, 2910280, 4219906, 5445040, 5820560, 8439812, 10549765, 16879624, 21099530, 33759248, 42199060, 84398120, 168796240]

約数ペア:

[(1, 168796240), (2, 84398120), (4, 42199060), (5, 33759248), (8, 21099530), (10, 16879624), (16, 10549765), (20, 8439812), (29, 5820560), (31, 5445040), (40, 4219906), (58, 2910280), (62, 2722520), (80, 2109953), (116, 1455140), (124, 1361260), (145, 1164112), (155, 1089008), (232, 727570), (248, 680630), (290, 582056), (310, 544504), (464, 363785), (496, 340315), (580, 291028), (620, 272252), (899, 187760), (1160, 145514), (1240, 136126), (1798, 93880), (2320, 72757), (2347, 71920), (2480, 68063), (3596, 46940), (4495, 37552), (4694, 35960), (7192, 23470), (8990, 18776), (9388, 17980), (11735, 14384)]