40278960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1301}}^1$

素因数の和:1363

約数の個数: 120

約数和(自身を含む): 138522384

約数和(自身を除く): 98243424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 120, 129, 144, 172, 180, 215, 240, 258, 344, 360, 387, 430, 516, 645, 688, 720, 774, 860, 1032, 1290, 1301, 1548, 1720, 1935, 2064, 2580, 2602, 3096, 3440, 3870, 3903, 5160, 5204, 6192, 6505, 7740, 7806, 10320, 10408, 11709, 13010, 15480, 15612, 19515, 20816, 23418, 26020, 30960, 31224, 39030, 46836, 52040, 55943, 58545, 62448, 78060, 93672, 104080, 111886, 117090, 156120, 167829, 187344, 223772, 234180, 279715, 312240, 335658, 447544, 468360, 503487, 559430, 671316, 839145, 895088, 936720, 1006974, 1118860, 1342632, 1678290, 2013948, 2237720, 2517435, 2685264, 3356580, 4027896, 4475440, 5034870, 6713160, 8055792, 10069740, 13426320, 20139480, 40278960]

約数ペア:

[(1, 40278960), (2, 20139480), (3, 13426320), (4, 10069740), (5, 8055792), (6, 6713160), (8, 5034870), (9, 4475440), (10, 4027896), (12, 3356580), (15, 2685264), (16, 2517435), (18, 2237720), (20, 2013948), (24, 1678290), (30, 1342632), (36, 1118860), (40, 1006974), (43, 936720), (45, 895088), (48, 839145), (60, 671316), (72, 559430), (80, 503487), (86, 468360), (90, 447544), (120, 335658), (129, 312240), (144, 279715), (172, 234180), (180, 223772), (215, 187344), (240, 167829), (258, 156120), (344, 117090), (360, 111886), (387, 104080), (430, 93672), (516, 78060), (645, 62448), (688, 58545), (720, 55943), (774, 52040), (860, 46836), (1032, 39030), (1290, 31224), (1301, 30960), (1548, 26020), (1720, 23418), (1935, 20816), (2064, 19515), (2580, 15612), (2602, 15480), (3096, 13010), (3440, 11709), (3870, 10408), (3903, 10320), (5160, 7806), (5204, 7740), (6192, 6505)]