107986400

素因数分解:

$2^5\times 5^2\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:756

約数の個数: 72

約数和(自身を含む): 265061160

約数和(自身を除く): 157074760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 347, 389, 400, 694, 778, 800, 1388, 1556, 1735, 1945, 2776, 3112, 3470, 3890, 5552, 6224, 6940, 7780, 8675, 9725, 11104, 12448, 13880, 15560, 17350, 19450, 27760, 31120, 34700, 38900, 55520, 62240, 69400, 77800, 134983, 138800, 155600, 269966, 277600, 311200, 539932, 674915, 1079864, 1349830, 2159728, 2699660, 3374575, 4319456, 5399320, 6749150, 10798640, 13498300, 21597280, 26996600, 53993200, 107986400]

約数ペア:

[(1, 107986400), (2, 53993200), (4, 26996600), (5, 21597280), (8, 13498300), (10, 10798640), (16, 6749150), (20, 5399320), (25, 4319456), (32, 3374575), (40, 2699660), (50, 2159728), (80, 1349830), (100, 1079864), (160, 674915), (200, 539932), (347, 311200), (389, 277600), (400, 269966), (694, 155600), (778, 138800), (800, 134983), (1388, 77800), (1556, 69400), (1735, 62240), (1945, 55520), (2776, 38900), (3112, 34700), (3470, 31120), (3890, 27760), (5552, 19450), (6224, 17350), (6940, 15560), (7780, 13880), (8675, 12448), (9725, 11104)]