77221320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3079}}^1$

素因数の和:3123

約数の個数: 128

約数和(自身を含む): 266112000

約数和(自身を除く): 188890680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 3079, 3135, 4180, 5016, 6158, 6270, 8360, 9237, 12316, 12540, 15395, 18474, 24632, 25080, 30790, 33869, 36948, 46185, 58501, 61580, 67738, 73896, 92370, 101607, 117002, 123160, 135476, 169345, 175503, 184740, 203214, 234004, 270952, 292505, 338690, 351006, 369480, 406428, 468008, 508035, 585010, 643511, 677380, 702012, 812856, 877515, 1016070, 1170020, 1287022, 1354760, 1404024, 1755030, 1930533, 2032140, 2340040, 2574044, 3217555, 3510060, 3861066, 4064280, 5148088, 6435110, 7020120, 7722132, 9652665, 12870220, 15444264, 19305330, 25740440, 38610660, 77221320]

約数ペア:

[(1, 77221320), (2, 38610660), (3, 25740440), (4, 19305330), (5, 15444264), (6, 12870220), (8, 9652665), (10, 7722132), (11, 7020120), (12, 6435110), (15, 5148088), (19, 4064280), (20, 3861066), (22, 3510060), (24, 3217555), (30, 2574044), (33, 2340040), (38, 2032140), (40, 1930533), (44, 1755030), (55, 1404024), (57, 1354760), (60, 1287022), (66, 1170020), (76, 1016070), (88, 877515), (95, 812856), (110, 702012), (114, 677380), (120, 643511), (132, 585010), (152, 508035), (165, 468008), (190, 406428), (209, 369480), (220, 351006), (228, 338690), (264, 292505), (285, 270952), (330, 234004), (380, 203214), (418, 184740), (440, 175503), (456, 169345), (570, 135476), (627, 123160), (660, 117002), (760, 101607), (836, 92370), (1045, 73896), (1140, 67738), (1254, 61580), (1320, 58501), (1672, 46185), (2090, 36948), (2280, 33869), (2508, 30790), (3079, 25080), (3135, 24632), (4180, 18474), (5016, 15395), (6158, 12540), (6270, 12316), (8360, 9237)]