140620920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{106531}}^1$

素因数の和:106556

約数の個数: 64

約数和(自身を含む): 460218240

約数和(自身を除く): 319597320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 106531, 213062, 319593, 426124, 532655, 639186, 852248, 1065310, 1171841, 1278372, 1597965, 2130620, 2343682, 2556744, 3195930, 3515523, 4261240, 4687364, 5859205, 6391860, 7031046, 9374728, 11718410, 12783720, 14062092, 17577615, 23436820, 28124184, 35155230, 46873640, 70310460, 140620920]

約数ペア:

[(1, 140620920), (2, 70310460), (3, 46873640), (4, 35155230), (5, 28124184), (6, 23436820), (8, 17577615), (10, 14062092), (11, 12783720), (12, 11718410), (15, 9374728), (20, 7031046), (22, 6391860), (24, 5859205), (30, 4687364), (33, 4261240), (40, 3515523), (44, 3195930), (55, 2556744), (60, 2343682), (66, 2130620), (88, 1597965), (110, 1278372), (120, 1171841), (132, 1065310), (165, 852248), (220, 639186), (264, 532655), (330, 426124), (440, 319593), (660, 213062), (1320, 106531)]