78752000

素因数分解:

$2^8\times 5^3\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:161

約数の個数: 144

約数和(自身を含む): 206623872

約数和(自身を除く): 127871872

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 100, 107, 115, 125, 128, 160, 184, 200, 214, 230, 250, 256, 320, 368, 400, 428, 460, 500, 535, 575, 640, 736, 800, 856, 920, 1000, 1070, 1150, 1280, 1472, 1600, 1712, 1840, 2000, 2140, 2300, 2461, 2675, 2875, 2944, 3200, 3424, 3680, 4000, 4280, 4600, 4922, 5350, 5750, 5888, 6400, 6848, 7360, 8000, 8560, 9200, 9844, 10700, 11500, 12305, 13375, 13696, 14720, 16000, 17120, 18400, 19688, 21400, 23000, 24610, 26750, 27392, 29440, 32000, 34240, 36800, 39376, 42800, 46000, 49220, 53500, 61525, 68480, 73600, 78752, 85600, 92000, 98440, 107000, 123050, 136960, 147200, 157504, 171200, 184000, 196880, 214000, 246100, 307625, 315008, 342400, 368000, 393760, 428000, 492200, 615250, 630016, 684800, 736000, 787520, 856000, 984400, 1230500, 1575040, 1712000, 1968800, 2461000, 3150080, 3424000, 3937600, 4922000, 7875200, 9844000, 15750400, 19688000, 39376000, 78752000]

約数ペア:

[(1, 78752000), (2, 39376000), (4, 19688000), (5, 15750400), (8, 9844000), (10, 7875200), (16, 4922000), (20, 3937600), (23, 3424000), (25, 3150080), (32, 2461000), (40, 1968800), (46, 1712000), (50, 1575040), (64, 1230500), (80, 984400), (92, 856000), (100, 787520), (107, 736000), (115, 684800), (125, 630016), (128, 615250), (160, 492200), (184, 428000), (200, 393760), (214, 368000), (230, 342400), (250, 315008), (256, 307625), (320, 246100), (368, 214000), (400, 196880), (428, 184000), (460, 171200), (500, 157504), (535, 147200), (575, 136960), (640, 123050), (736, 107000), (800, 98440), (856, 92000), (920, 85600), (1000, 78752), (1070, 73600), (1150, 68480), (1280, 61525), (1472, 53500), (1600, 49220), (1712, 46000), (1840, 42800), (2000, 39376), (2140, 36800), (2300, 34240), (2461, 32000), (2675, 29440), (2875, 27392), (2944, 26750), (3200, 24610), (3424, 23000), (3680, 21400), (4000, 19688), (4280, 18400), (4600, 17120), (4922, 16000), (5350, 14720), (5750, 13696), (5888, 13375), (6400, 12305), (6848, 11500), (7360, 10700), (8000, 9844), (8560, 9200)]