77906640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{587}}^1$

素因数の和:689

約数の個数: 160

約数和(自身を含む): 279982080

約数和(自身を除く): 202075440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 587, 632, 790, 840, 948, 1106, 1174, 1185, 1264, 1580, 1659, 1680, 1761, 1896, 2212, 2348, 2370, 2765, 2935, 3160, 3318, 3522, 3792, 4109, 4424, 4696, 4740, 5530, 5870, 6320, 6636, 7044, 8218, 8295, 8805, 8848, 9392, 9480, 11060, 11740, 12327, 13272, 14088, 16436, 16590, 17610, 18960, 20545, 22120, 23480, 24654, 26544, 28176, 32872, 33180, 35220, 41090, 44240, 46373, 46960, 49308, 61635, 65744, 66360, 70440, 82180, 92746, 98616, 123270, 132720, 139119, 140880, 164360, 185492, 197232, 231865, 246540, 278238, 324611, 328720, 370984, 463730, 493080, 556476, 649222, 695595, 741968, 927460, 973833, 986160, 1112952, 1298444, 1391190, 1623055, 1854920, 1947666, 2225904, 2596888, 2782380, 3246110, 3709840, 3895332, 4869165, 5193776, 5564760, 6492220, 7790664, 9738330, 11129520, 12984440, 15581328, 19476660, 25968880, 38953320, 77906640]

約数ペア:

[(1, 77906640), (2, 38953320), (3, 25968880), (4, 19476660), (5, 15581328), (6, 12984440), (7, 11129520), (8, 9738330), (10, 7790664), (12, 6492220), (14, 5564760), (15, 5193776), (16, 4869165), (20, 3895332), (21, 3709840), (24, 3246110), (28, 2782380), (30, 2596888), (35, 2225904), (40, 1947666), (42, 1854920), (48, 1623055), (56, 1391190), (60, 1298444), (70, 1112952), (79, 986160), (80, 973833), (84, 927460), (105, 741968), (112, 695595), (120, 649222), (140, 556476), (158, 493080), (168, 463730), (210, 370984), (237, 328720), (240, 324611), (280, 278238), (316, 246540), (336, 231865), (395, 197232), (420, 185492), (474, 164360), (553, 140880), (560, 139119), (587, 132720), (632, 123270), (790, 98616), (840, 92746), (948, 82180), (1106, 70440), (1174, 66360), (1185, 65744), (1264, 61635), (1580, 49308), (1659, 46960), (1680, 46373), (1761, 44240), (1896, 41090), (2212, 35220), (2348, 33180), (2370, 32872), (2765, 28176), (2935, 26544), (3160, 24654), (3318, 23480), (3522, 22120), (3792, 20545), (4109, 18960), (4424, 17610), (4696, 16590), (4740, 16436), (5530, 14088), (5870, 13272), (6320, 12327), (6636, 11740), (7044, 11060), (8218, 9480), (8295, 9392), (8805, 8848)]