139614080

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^2\times {\mathrm{227}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 346398120

約数和(自身を除く): 206784040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 227, 248, 310, 320, 454, 496, 620, 640, 908, 961, 992, 1135, 1240, 1816, 1922, 1984, 2270, 2480, 3632, 3844, 3968, 4540, 4805, 4960, 7037, 7264, 7688, 9080, 9610, 9920, 14074, 14528, 15376, 18160, 19220, 19840, 28148, 29056, 30752, 35185, 36320, 38440, 56296, 61504, 70370, 72640, 76880, 112592, 123008, 140740, 145280, 153760, 218147, 225184, 281480, 307520, 436294, 450368, 562960, 615040, 872588, 900736, 1090735, 1125920, 1745176, 2181470, 2251840, 3490352, 4362940, 4503680, 6980704, 8725880, 13961408, 17451760, 27922816, 34903520, 69807040, 139614080]

約数ペア:

[(1, 139614080), (2, 69807040), (4, 34903520), (5, 27922816), (8, 17451760), (10, 13961408), (16, 8725880), (20, 6980704), (31, 4503680), (32, 4362940), (40, 3490352), (62, 2251840), (64, 2181470), (80, 1745176), (124, 1125920), (128, 1090735), (155, 900736), (160, 872588), (227, 615040), (248, 562960), (310, 450368), (320, 436294), (454, 307520), (496, 281480), (620, 225184), (640, 218147), (908, 153760), (961, 145280), (992, 140740), (1135, 123008), (1240, 112592), (1816, 76880), (1922, 72640), (1984, 70370), (2270, 61504), (2480, 56296), (3632, 38440), (3844, 36320), (3968, 35185), (4540, 30752), (4805, 29056), (4960, 28148), (7037, 19840), (7264, 19220), (7688, 18160), (9080, 15376), (9610, 14528), (9920, 14074)]