660256992

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{120661}}^1$

素因数の和:120696

約数の個数: 72

約数和(自身を含む): 1976443560

約数和(自身を除く): 1316186568

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 120661, 241322, 361983, 482644, 723966, 965288, 1085949, 1447932, 1930576, 2171898, 2292559, 2895864, 3861152, 4343796, 4585118, 5791728, 6877677, 8687592, 9170236, 11583456, 13755354, 17375184, 18340472, 20633031, 27510708, 34750368, 36680944, 41266062, 55021416, 73361888, 82532124, 110042832, 165064248, 220085664, 330128496, 660256992]

約数ペア:

[(1, 660256992), (2, 330128496), (3, 220085664), (4, 165064248), (6, 110042832), (8, 82532124), (9, 73361888), (12, 55021416), (16, 41266062), (18, 36680944), (19, 34750368), (24, 27510708), (32, 20633031), (36, 18340472), (38, 17375184), (48, 13755354), (57, 11583456), (72, 9170236), (76, 8687592), (96, 6877677), (114, 5791728), (144, 4585118), (152, 4343796), (171, 3861152), (228, 2895864), (288, 2292559), (304, 2171898), (342, 1930576), (456, 1447932), (608, 1085949), (684, 965288), (912, 723966), (1368, 482644), (1824, 361983), (2736, 241322), (5472, 120661)]