56403480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{809}}^1$

素因数の和:913

約数の個数: 128

約数和(自身を含む): 195955200

約数和(自身を除く): 139551720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 809, 830, 840, 996, 1162, 1245, 1618, 1660, 1743, 1992, 2324, 2427, 2490, 2905, 3236, 3320, 3486, 4045, 4648, 4854, 4980, 5663, 5810, 6472, 6972, 8090, 8715, 9708, 9960, 11326, 11620, 12135, 13944, 16180, 16989, 17430, 19416, 22652, 23240, 24270, 28315, 32360, 33978, 34860, 45304, 48540, 56630, 67147, 67956, 69720, 84945, 97080, 113260, 134294, 135912, 169890, 201441, 226520, 268588, 335735, 339780, 402882, 470029, 537176, 671470, 679560, 805764, 940058, 1007205, 1342940, 1410087, 1611528, 1880116, 2014410, 2350145, 2685880, 2820174, 3760232, 4028820, 4700290, 5640348, 7050435, 8057640, 9400580, 11280696, 14100870, 18801160, 28201740, 56403480]

約数ペア:

[(1, 56403480), (2, 28201740), (3, 18801160), (4, 14100870), (5, 11280696), (6, 9400580), (7, 8057640), (8, 7050435), (10, 5640348), (12, 4700290), (14, 4028820), (15, 3760232), (20, 2820174), (21, 2685880), (24, 2350145), (28, 2014410), (30, 1880116), (35, 1611528), (40, 1410087), (42, 1342940), (56, 1007205), (60, 940058), (70, 805764), (83, 679560), (84, 671470), (105, 537176), (120, 470029), (140, 402882), (166, 339780), (168, 335735), (210, 268588), (249, 226520), (280, 201441), (332, 169890), (415, 135912), (420, 134294), (498, 113260), (581, 97080), (664, 84945), (809, 69720), (830, 67956), (840, 67147), (996, 56630), (1162, 48540), (1245, 45304), (1618, 34860), (1660, 33978), (1743, 32360), (1992, 28315), (2324, 24270), (2427, 23240), (2490, 22652), (2905, 19416), (3236, 17430), (3320, 16989), (3486, 16180), (4045, 13944), (4648, 12135), (4854, 11620), (4980, 11326), (5663, 9960), (5810, 9708), (6472, 8715), (6972, 8090)]