140844160

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{229}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 349436700

約数和(自身を除く): 208592540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 229, 248, 310, 320, 458, 496, 620, 640, 916, 961, 992, 1145, 1240, 1832, 1922, 1984, 2290, 2480, 3664, 3844, 3968, 4580, 4805, 4960, 7099, 7328, 7688, 9160, 9610, 9920, 14198, 14656, 15376, 18320, 19220, 19840, 28396, 29312, 30752, 35495, 36640, 38440, 56792, 61504, 70990, 73280, 76880, 113584, 123008, 141980, 146560, 153760, 220069, 227168, 283960, 307520, 440138, 454336, 567920, 615040, 880276, 908672, 1100345, 1135840, 1760552, 2200690, 2271680, 3521104, 4401380, 4543360, 7042208, 8802760, 14084416, 17605520, 28168832, 35211040, 70422080, 140844160]

約数ペア:

[(1, 140844160), (2, 70422080), (4, 35211040), (5, 28168832), (8, 17605520), (10, 14084416), (16, 8802760), (20, 7042208), (31, 4543360), (32, 4401380), (40, 3521104), (62, 2271680), (64, 2200690), (80, 1760552), (124, 1135840), (128, 1100345), (155, 908672), (160, 880276), (229, 615040), (248, 567920), (310, 454336), (320, 440138), (458, 307520), (496, 283960), (620, 227168), (640, 220069), (916, 153760), (961, 146560), (992, 141980), (1145, 123008), (1240, 113584), (1832, 76880), (1922, 73280), (1984, 70990), (2290, 61504), (2480, 56792), (3664, 38440), (3844, 36640), (3968, 35495), (4580, 30752), (4805, 29312), (4960, 28396), (7099, 19840), (7328, 19220), (7688, 18320), (9160, 15376), (9610, 14656), (9920, 14198)]