77704680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:403

約数の個数: 128

約数和(自身を含む): 248054400

約数和(自身を除く): 170349720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 173, 190, 197, 228, 285, 346, 380, 394, 456, 519, 570, 591, 692, 760, 788, 865, 985, 1038, 1140, 1182, 1384, 1576, 1730, 1970, 2076, 2280, 2364, 2595, 2955, 3287, 3460, 3743, 3940, 4152, 4728, 5190, 5910, 6574, 6920, 7486, 7880, 9861, 10380, 11229, 11820, 13148, 14972, 16435, 18715, 19722, 20760, 22458, 23640, 26296, 29944, 32870, 34081, 37430, 39444, 44916, 49305, 56145, 65740, 68162, 74860, 78888, 89832, 98610, 102243, 112290, 131480, 136324, 149720, 170405, 197220, 204486, 224580, 272648, 340810, 394440, 408972, 449160, 511215, 647539, 681620, 817944, 1022430, 1295078, 1363240, 1942617, 2044860, 2590156, 3237695, 3885234, 4089720, 5180312, 6475390, 7770468, 9713085, 12950780, 15540936, 19426170, 25901560, 38852340, 77704680]

約数ペア:

[(1, 77704680), (2, 38852340), (3, 25901560), (4, 19426170), (5, 15540936), (6, 12950780), (8, 9713085), (10, 7770468), (12, 6475390), (15, 5180312), (19, 4089720), (20, 3885234), (24, 3237695), (30, 2590156), (38, 2044860), (40, 1942617), (57, 1363240), (60, 1295078), (76, 1022430), (95, 817944), (114, 681620), (120, 647539), (152, 511215), (173, 449160), (190, 408972), (197, 394440), (228, 340810), (285, 272648), (346, 224580), (380, 204486), (394, 197220), (456, 170405), (519, 149720), (570, 136324), (591, 131480), (692, 112290), (760, 102243), (788, 98610), (865, 89832), (985, 78888), (1038, 74860), (1140, 68162), (1182, 65740), (1384, 56145), (1576, 49305), (1730, 44916), (1970, 39444), (2076, 37430), (2280, 34081), (2364, 32870), (2595, 29944), (2955, 26296), (3287, 23640), (3460, 22458), (3743, 20760), (3940, 19722), (4152, 18715), (4728, 16435), (5190, 14972), (5910, 13148), (6574, 11820), (6920, 11229), (7486, 10380), (7880, 9861)]