1566302140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{27259}}^1$

素因数の和:27311

約数の個数: 72

約数和(自身を含む): 3771366480

約数和(自身を除く): 2205064340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 1105, 1690, 2210, 2873, 3380, 4420, 5746, 11492, 14365, 27259, 28730, 54518, 57460, 109036, 136295, 272590, 354367, 463403, 545180, 708734, 926806, 1417468, 1771835, 1853612, 2317015, 3543670, 4606771, 4634030, 6024239, 7087340, 9213542, 9268060, 12048478, 18427084, 23033855, 24096956, 30121195, 46067710, 60242390, 78315107, 92135420, 120484780, 156630214, 313260428, 391575535, 783151070, 1566302140]

約数ペア:

[(1, 1566302140), (2, 783151070), (4, 391575535), (5, 313260428), (10, 156630214), (13, 120484780), (17, 92135420), (20, 78315107), (26, 60242390), (34, 46067710), (52, 30121195), (65, 24096956), (68, 23033855), (85, 18427084), (130, 12048478), (169, 9268060), (170, 9213542), (221, 7087340), (260, 6024239), (338, 4634030), (340, 4606771), (442, 3543670), (676, 2317015), (845, 1853612), (884, 1771835), (1105, 1417468), (1690, 926806), (2210, 708734), (2873, 545180), (3380, 463403), (4420, 354367), (5746, 272590), (11492, 136295), (14365, 109036), (27259, 57460), (28730, 54518)]