67791120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12281}}^1$

素因数の和:12320

約数の個数: 80

約数和(自身を含む): 219307392

約数和(自身を除く): 151516272

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, 12281, 24562, 36843, 49124, 61405, 73686, 98248, 122810, 147372, 184215, 196496, 245620, 282463, 294744, 368430, 491240, 564926, 589488, 736860, 847389, 982480, 1129852, 1412315, 1473720, 1694778, 2259704, 2824630, 2947440, 3389556, 4236945, 4519408, 5649260, 6779112, 8473890, 11298520, 13558224, 16947780, 22597040, 33895560, 67791120]

約数ペア:

[(1, 67791120), (2, 33895560), (3, 22597040), (4, 16947780), (5, 13558224), (6, 11298520), (8, 8473890), (10, 6779112), (12, 5649260), (15, 4519408), (16, 4236945), (20, 3389556), (23, 2947440), (24, 2824630), (30, 2259704), (40, 1694778), (46, 1473720), (48, 1412315), (60, 1129852), (69, 982480), (80, 847389), (92, 736860), (115, 589488), (120, 564926), (138, 491240), (184, 368430), (230, 294744), (240, 282463), (276, 245620), (345, 196496), (368, 184215), (460, 147372), (552, 122810), (690, 98248), (920, 73686), (1104, 61405), (1380, 49124), (1840, 36843), (2760, 24562), (5520, 12281)]