155139560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{7039}}^1$

素因数の和:7098

約数の個数: 64

約数和(自身を含む): 380160000

約数和(自身を除く): 225020440

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 38, 40, 58, 76, 95, 116, 145, 152, 190, 232, 290, 380, 551, 580, 760, 1102, 1160, 2204, 2755, 4408, 5510, 7039, 11020, 14078, 22040, 28156, 35195, 56312, 70390, 133741, 140780, 204131, 267482, 281560, 408262, 534964, 668705, 816524, 1020655, 1069928, 1337410, 1633048, 2041310, 2674820, 3878489, 4082620, 5349640, 7756978, 8165240, 15513956, 19392445, 31027912, 38784890, 77569780, 155139560]

約数ペア:

[(1, 155139560), (2, 77569780), (4, 38784890), (5, 31027912), (8, 19392445), (10, 15513956), (19, 8165240), (20, 7756978), (29, 5349640), (38, 4082620), (40, 3878489), (58, 2674820), (76, 2041310), (95, 1633048), (116, 1337410), (145, 1069928), (152, 1020655), (190, 816524), (232, 668705), (290, 534964), (380, 408262), (551, 281560), (580, 267482), (760, 204131), (1102, 140780), (1160, 133741), (2204, 70390), (2755, 56312), (4408, 35195), (5510, 28156), (7039, 22040), (11020, 14078)]