140416920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{55721}}^1$

素因数の和:55745

約数の個数: 96

約数和(自身を含む): 521557920

約数和(自身を除く): 381141000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 55721, 111442, 167163, 222884, 278605, 334326, 390047, 445768, 501489, 557210, 668652, 780094, 835815, 1002978, 1114420, 1170141, 1337304, 1560188, 1671630, 1950235, 2005956, 2228840, 2340282, 2507445, 3120376, 3343260, 3510423, 3900470, 4011912, 4680564, 5014890, 5850705, 6686520, 7020846, 7800940, 9361128, 10029780, 11701410, 14041692, 15601880, 17552115, 20059560, 23402820, 28083384, 35104230, 46805640, 70208460, 140416920]

約数ペア:

[(1, 140416920), (2, 70208460), (3, 46805640), (4, 35104230), (5, 28083384), (6, 23402820), (7, 20059560), (8, 17552115), (9, 15601880), (10, 14041692), (12, 11701410), (14, 10029780), (15, 9361128), (18, 7800940), (20, 7020846), (21, 6686520), (24, 5850705), (28, 5014890), (30, 4680564), (35, 4011912), (36, 3900470), (40, 3510423), (42, 3343260), (45, 3120376), (56, 2507445), (60, 2340282), (63, 2228840), (70, 2005956), (72, 1950235), (84, 1671630), (90, 1560188), (105, 1337304), (120, 1170141), (126, 1114420), (140, 1002978), (168, 835815), (180, 780094), (210, 668652), (252, 557210), (280, 501489), (315, 445768), (360, 390047), (420, 334326), (504, 278605), (630, 222884), (840, 167163), (1260, 111442), (2520, 55721)]