78955980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{45377}}^1$

素因数の和:45418

約数の個数: 48

約数和(自身を含む): 228705120

約数和(自身を除く): 149749140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 45377, 90754, 136131, 181508, 226885, 272262, 453770, 544524, 680655, 907540, 1315933, 1361310, 2631866, 2722620, 3947799, 5263732, 6579665, 7895598, 13159330, 15791196, 19738995, 26318660, 39477990, 78955980]

約数ペア:

[(1, 78955980), (2, 39477990), (3, 26318660), (4, 19738995), (5, 15791196), (6, 13159330), (10, 7895598), (12, 6579665), (15, 5263732), (20, 3947799), (29, 2722620), (30, 2631866), (58, 1361310), (60, 1315933), (87, 907540), (116, 680655), (145, 544524), (174, 453770), (290, 272262), (348, 226885), (435, 181508), (580, 136131), (870, 90754), (1740, 45377)]