79088720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:900

約数の個数: 80

約数和(自身を含む): 195737472

約数和(自身を除く): 116648752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 53, 80, 92, 106, 115, 184, 212, 230, 265, 368, 424, 460, 530, 811, 848, 920, 1060, 1219, 1622, 1840, 2120, 2438, 3244, 4055, 4240, 4876, 6095, 6488, 8110, 9752, 12190, 12976, 16220, 18653, 19504, 24380, 32440, 37306, 42983, 48760, 64880, 74612, 85966, 93265, 97520, 149224, 171932, 186530, 214915, 298448, 343864, 373060, 429830, 687728, 746120, 859660, 988609, 1492240, 1719320, 1977218, 3438640, 3954436, 4943045, 7908872, 9886090, 15817744, 19772180, 39544360, 79088720]

約数ペア:

[(1, 79088720), (2, 39544360), (4, 19772180), (5, 15817744), (8, 9886090), (10, 7908872), (16, 4943045), (20, 3954436), (23, 3438640), (40, 1977218), (46, 1719320), (53, 1492240), (80, 988609), (92, 859660), (106, 746120), (115, 687728), (184, 429830), (212, 373060), (230, 343864), (265, 298448), (368, 214915), (424, 186530), (460, 171932), (530, 149224), (811, 97520), (848, 93265), (920, 85966), (1060, 74612), (1219, 64880), (1622, 48760), (1840, 42983), (2120, 37306), (2438, 32440), (3244, 24380), (4055, 19504), (4240, 18653), (4876, 16220), (6095, 12976), (6488, 12190), (8110, 9752)]