71378560

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10139}}^1$

素因数の和:10169

約数の個数: 64

約数和(自身を含む): 186170400

約数和(自身を除く): 114791840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 320, 352, 440, 640, 704, 880, 1408, 1760, 3520, 7040, 10139, 20278, 40556, 50695, 81112, 101390, 111529, 162224, 202780, 223058, 324448, 405560, 446116, 557645, 648896, 811120, 892232, 1115290, 1297792, 1622240, 1784464, 2230580, 3244480, 3568928, 4461160, 6488960, 7137856, 8922320, 14275712, 17844640, 35689280, 71378560]

約数ペア:

[(1, 71378560), (2, 35689280), (4, 17844640), (5, 14275712), (8, 8922320), (10, 7137856), (11, 6488960), (16, 4461160), (20, 3568928), (22, 3244480), (32, 2230580), (40, 1784464), (44, 1622240), (55, 1297792), (64, 1115290), (80, 892232), (88, 811120), (110, 648896), (128, 557645), (160, 446116), (176, 405560), (220, 324448), (320, 223058), (352, 202780), (440, 162224), (640, 111529), (704, 101390), (880, 81112), (1408, 50695), (1760, 40556), (3520, 20278), (7040, 10139)]