128969600

素因数分解:

$2^7\times 5^2\times {\mathrm{41}}^1\times {\mathrm{983}}^1$

素因数の和:1048

約数の個数: 96

約数和(自身を含む): 326697840

約数和(自身を除く): 197728240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 41, 50, 64, 80, 82, 100, 128, 160, 164, 200, 205, 320, 328, 400, 410, 640, 656, 800, 820, 983, 1025, 1312, 1600, 1640, 1966, 2050, 2624, 3200, 3280, 3932, 4100, 4915, 5248, 6560, 7864, 8200, 9830, 13120, 15728, 16400, 19660, 24575, 26240, 31456, 32800, 39320, 40303, 49150, 62912, 65600, 78640, 80606, 98300, 125824, 131200, 157280, 161212, 196600, 201515, 314560, 322424, 393200, 403030, 629120, 644848, 786400, 806060, 1007575, 1289696, 1572800, 1612120, 2015150, 2579392, 3145600, 3224240, 4030300, 5158784, 6448480, 8060600, 12896960, 16121200, 25793920, 32242400, 64484800, 128969600]

約数ペア:

[(1, 128969600), (2, 64484800), (4, 32242400), (5, 25793920), (8, 16121200), (10, 12896960), (16, 8060600), (20, 6448480), (25, 5158784), (32, 4030300), (40, 3224240), (41, 3145600), (50, 2579392), (64, 2015150), (80, 1612120), (82, 1572800), (100, 1289696), (128, 1007575), (160, 806060), (164, 786400), (200, 644848), (205, 629120), (320, 403030), (328, 393200), (400, 322424), (410, 314560), (640, 201515), (656, 196600), (800, 161212), (820, 157280), (983, 131200), (1025, 125824), (1312, 98300), (1600, 80606), (1640, 78640), (1966, 65600), (2050, 62912), (2624, 49150), (3200, 40303), (3280, 39320), (3932, 32800), (4100, 31456), (4915, 26240), (5248, 24575), (6560, 19660), (7864, 16400), (8200, 15728), (9830, 13120)]