78067860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{7699}}^1$

素因数の和:7737

約数の個数: 72

約数和(自身を含む): 236728800

約数和(自身を除く): 158660940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 7699, 10140, 15398, 23097, 30796, 38495, 46194, 76990, 92388, 100087, 115485, 153980, 200174, 230970, 300261, 400348, 461940, 500435, 600522, 1000870, 1201044, 1301131, 1501305, 2001740, 2602262, 3002610, 3903393, 5204524, 6005220, 6505655, 7806786, 13011310, 15613572, 19516965, 26022620, 39033930, 78067860]

約数ペア:

[(1, 78067860), (2, 39033930), (3, 26022620), (4, 19516965), (5, 15613572), (6, 13011310), (10, 7806786), (12, 6505655), (13, 6005220), (15, 5204524), (20, 3903393), (26, 3002610), (30, 2602262), (39, 2001740), (52, 1501305), (60, 1301131), (65, 1201044), (78, 1000870), (130, 600522), (156, 500435), (169, 461940), (195, 400348), (260, 300261), (338, 230970), (390, 200174), (507, 153980), (676, 115485), (780, 100087), (845, 92388), (1014, 76990), (1690, 46194), (2028, 38495), (2535, 30796), (3380, 23097), (5070, 15398), (7699, 10140)]