156740271220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{4601887}}^1$

素因数の和:4602040

約数の個数: 48

約数和(自身を含む): 357180139008

約数和(自身を除く): 200439867788

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 131, 260, 262, 524, 655, 1310, 1703, 2620, 3406, 6812, 8515, 17030, 34060, 4601887, 9203774, 18407548, 23009435, 46018870, 59824531, 92037740, 119649062, 239298124, 299122655, 598245310, 602847197, 1196490620, 1205694394, 2411388788, 3014235985, 6028471970, 7837013561, 12056943940, 15674027122, 31348054244, 39185067805, 78370135610, 156740271220]

約数ペア:

[(1, 156740271220), (2, 78370135610), (4, 39185067805), (5, 31348054244), (10, 15674027122), (13, 12056943940), (20, 7837013561), (26, 6028471970), (52, 3014235985), (65, 2411388788), (130, 1205694394), (131, 1196490620), (260, 602847197), (262, 598245310), (524, 299122655), (655, 239298124), (1310, 119649062), (1703, 92037740), (2620, 59824531), (3406, 46018870), (6812, 23009435), (8515, 18407548), (17030, 9203774), (34060, 4601887)]