72918440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15319}}^1$

素因数の和:15354

約数の個数: 64

約数和(自身を含む): 198547200

約数和(自身を除く): 125628760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 15319, 30638, 61276, 76595, 107233, 122552, 153190, 214466, 260423, 306380, 428932, 520846, 536165, 612760, 857864, 1041692, 1072330, 1302115, 1822961, 2083384, 2144660, 2604230, 3645922, 4289320, 5208460, 7291844, 9114805, 10416920, 14583688, 18229610, 36459220, 72918440]

約数ペア:

[(1, 72918440), (2, 36459220), (4, 18229610), (5, 14583688), (7, 10416920), (8, 9114805), (10, 7291844), (14, 5208460), (17, 4289320), (20, 3645922), (28, 2604230), (34, 2144660), (35, 2083384), (40, 1822961), (56, 1302115), (68, 1072330), (70, 1041692), (85, 857864), (119, 612760), (136, 536165), (140, 520846), (170, 428932), (238, 306380), (280, 260423), (340, 214466), (476, 153190), (595, 122552), (680, 107233), (952, 76595), (1190, 61276), (2380, 30638), (4760, 15319)]