129645880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35617}}^1$

素因数の和:35648

約数の個数: 64

約数和(自身を含む): 359029440

約数和(自身を除く): 229383560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 35617, 71234, 142468, 178085, 249319, 284936, 356170, 463021, 498638, 712340, 926042, 997276, 1246595, 1424680, 1852084, 1994552, 2315105, 2493190, 3241147, 3704168, 4630210, 4986380, 6482294, 9260420, 9972760, 12964588, 16205735, 18520840, 25929176, 32411470, 64822940, 129645880]

約数ペア:

[(1, 129645880), (2, 64822940), (4, 32411470), (5, 25929176), (7, 18520840), (8, 16205735), (10, 12964588), (13, 9972760), (14, 9260420), (20, 6482294), (26, 4986380), (28, 4630210), (35, 3704168), (40, 3241147), (52, 2493190), (56, 2315105), (65, 1994552), (70, 1852084), (91, 1424680), (104, 1246595), (130, 997276), (140, 926042), (182, 712340), (260, 498638), (280, 463021), (364, 356170), (455, 284936), (520, 249319), (728, 178085), (910, 142468), (1820, 71234), (3640, 35617)]