128292060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{164477}}^1$

素因数の和:164502

約数の個数: 48

約数和(自身を含む): 386852256

約数和(自身を除く): 258560196

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 164477, 328954, 493431, 657908, 822385, 986862, 1644770, 1973724, 2138201, 2467155, 3289540, 4276402, 4934310, 6414603, 8552804, 9868620, 10691005, 12829206, 21382010, 25658412, 32073015, 42764020, 64146030, 128292060]

約数ペア:

[(1, 128292060), (2, 64146030), (3, 42764020), (4, 32073015), (5, 25658412), (6, 21382010), (10, 12829206), (12, 10691005), (13, 9868620), (15, 8552804), (20, 6414603), (26, 4934310), (30, 4276402), (39, 3289540), (52, 2467155), (60, 2138201), (65, 1973724), (78, 1644770), (130, 986862), (156, 822385), (195, 657908), (260, 493431), (390, 328954), (780, 164477)]