31861920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1619}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 102876480

約数和(自身を除く): 71014560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 80, 82, 96, 120, 123, 160, 164, 205, 240, 246, 328, 410, 480, 492, 615, 656, 820, 984, 1230, 1312, 1619, 1640, 1968, 2460, 3238, 3280, 3936, 4857, 4920, 6476, 6560, 8095, 9714, 9840, 12952, 16190, 19428, 19680, 24285, 25904, 32380, 38856, 48570, 51808, 64760, 66379, 77712, 97140, 129520, 132758, 155424, 194280, 199137, 259040, 265516, 331895, 388560, 398274, 531032, 663790, 777120, 796548, 995685, 1062064, 1327580, 1593096, 1991370, 2124128, 2655160, 3186192, 3982740, 5310320, 6372384, 7965480, 10620640, 15930960, 31861920]

約数ペア:

[(1, 31861920), (2, 15930960), (3, 10620640), (4, 7965480), (5, 6372384), (6, 5310320), (8, 3982740), (10, 3186192), (12, 2655160), (15, 2124128), (16, 1991370), (20, 1593096), (24, 1327580), (30, 1062064), (32, 995685), (40, 796548), (41, 777120), (48, 663790), (60, 531032), (80, 398274), (82, 388560), (96, 331895), (120, 265516), (123, 259040), (160, 199137), (164, 194280), (205, 155424), (240, 132758), (246, 129520), (328, 97140), (410, 77712), (480, 66379), (492, 64760), (615, 51808), (656, 48570), (820, 38856), (984, 32380), (1230, 25904), (1312, 24285), (1619, 19680), (1640, 19428), (1968, 16190), (2460, 12952), (3238, 9840), (3280, 9714), (3936, 8095), (4857, 6560), (4920, 6476)]