1570208120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{709}}^1\times {\mathrm{4259}}^1$

素因数の和:4992

約数の個数: 64

約数和(自身を含む): 3810996000

約数和(自身を除く): 2240787880

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 709, 1418, 2836, 3545, 4259, 5672, 7090, 8518, 9217, 14180, 17036, 18434, 21295, 28360, 34072, 36868, 42590, 46085, 55367, 73736, 85180, 92170, 110734, 170360, 184340, 221468, 276835, 368680, 442936, 553670, 1107340, 2214680, 3019631, 6039262, 12078524, 15098155, 24157048, 30196310, 39255203, 60392620, 78510406, 120785240, 157020812, 196276015, 314041624, 392552030, 785104060, 1570208120]

約数ペア:

[(1, 1570208120), (2, 785104060), (4, 392552030), (5, 314041624), (8, 196276015), (10, 157020812), (13, 120785240), (20, 78510406), (26, 60392620), (40, 39255203), (52, 30196310), (65, 24157048), (104, 15098155), (130, 12078524), (260, 6039262), (520, 3019631), (709, 2214680), (1418, 1107340), (2836, 553670), (3545, 442936), (4259, 368680), (5672, 276835), (7090, 221468), (8518, 184340), (9217, 170360), (14180, 110734), (17036, 92170), (18434, 85180), (21295, 73736), (28360, 55367), (34072, 46085), (36868, 42590)]