78831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14281}}^1$

素因数の和:14320

約数の個数: 80

約数和(自身を含む): 255019392

約数和(自身を除く): 176188272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 14281, 28562, 42843, 57124, 71405, 85686, 114248, 142810, 171372, 214215, 228496, 285620, 328463, 342744, 428430, 571240, 656926, 685488, 856860, 985389, 1142480, 1313852, 1642315, 1713720, 1970778, 2627704, 3284630, 3427440, 3941556, 4926945, 5255408, 6569260, 7883112, 9853890, 13138520, 15766224, 19707780, 26277040, 39415560, 78831120]

約数ペア:

[(1, 78831120), (2, 39415560), (3, 26277040), (4, 19707780), (5, 15766224), (6, 13138520), (8, 9853890), (10, 7883112), (12, 6569260), (15, 5255408), (16, 4926945), (20, 3941556), (23, 3427440), (24, 3284630), (30, 2627704), (40, 1970778), (46, 1713720), (48, 1642315), (60, 1313852), (69, 1142480), (80, 985389), (92, 856860), (115, 685488), (120, 656926), (138, 571240), (184, 428430), (230, 342744), (240, 328463), (276, 285620), (345, 228496), (368, 214215), (460, 171372), (552, 142810), (690, 114248), (920, 85686), (1104, 71405), (1380, 57124), (1840, 42843), (2760, 28562), (5520, 14281)]