2561342640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{971}}^1$

素因数の和:1395

約数の個数: 160

約数和(自身を含む): 8244115200

約数和(自身を除く): 5682772560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 379, 435, 464, 580, 696, 758, 870, 971, 1137, 1160, 1392, 1516, 1740, 1895, 1942, 2274, 2320, 2913, 3032, 3480, 3790, 3884, 4548, 4855, 5685, 5826, 6064, 6960, 7580, 7768, 9096, 9710, 10991, 11370, 11652, 14565, 15160, 15536, 18192, 19420, 21982, 22740, 23304, 28159, 29130, 30320, 32973, 38840, 43964, 45480, 46608, 54955, 56318, 58260, 65946, 77680, 84477, 87928, 90960, 109910, 112636, 116520, 131892, 140795, 164865, 168954, 175856, 219820, 225272, 233040, 263784, 281590, 329730, 337908, 368009, 422385, 439640, 450544, 527568, 563180, 659460, 675816, 736018, 844770, 879280, 1104027, 1126360, 1318920, 1351632, 1472036, 1689540, 1840045, 2208054, 2252720, 2637840, 2944072, 3379080, 3680090, 4416108, 5520135, 5888144, 6758160, 7360180, 8832216, 10672261, 11040270, 14720360, 17664432, 21344522, 22080540, 29440720, 32016783, 42689044, 44161080, 53361305, 64033566, 85378088, 88322160, 106722610, 128067132, 160083915, 170756176, 213445220, 256134264, 320167830, 426890440, 512268528, 640335660, 853780880, 1280671320, 2561342640]

約数ペア:

[(1, 2561342640), (2, 1280671320), (3, 853780880), (4, 640335660), (5, 512268528), (6, 426890440), (8, 320167830), (10, 256134264), (12, 213445220), (15, 170756176), (16, 160083915), (20, 128067132), (24, 106722610), (29, 88322160), (30, 85378088), (40, 64033566), (48, 53361305), (58, 44161080), (60, 42689044), (80, 32016783), (87, 29440720), (116, 22080540), (120, 21344522), (145, 17664432), (174, 14720360), (232, 11040270), (240, 10672261), (290, 8832216), (348, 7360180), (379, 6758160), (435, 5888144), (464, 5520135), (580, 4416108), (696, 3680090), (758, 3379080), (870, 2944072), (971, 2637840), (1137, 2252720), (1160, 2208054), (1392, 1840045), (1516, 1689540), (1740, 1472036), (1895, 1351632), (1942, 1318920), (2274, 1126360), (2320, 1104027), (2913, 879280), (3032, 844770), (3480, 736018), (3790, 675816), (3884, 659460), (4548, 563180), (4855, 527568), (5685, 450544), (5826, 439640), (6064, 422385), (6960, 368009), (7580, 337908), (7768, 329730), (9096, 281590), (9710, 263784), (10991, 233040), (11370, 225272), (11652, 219820), (14565, 175856), (15160, 168954), (15536, 164865), (18192, 140795), (19420, 131892), (21982, 116520), (22740, 112636), (23304, 109910), (28159, 90960), (29130, 87928), (30320, 84477), (32973, 77680), (38840, 65946), (43964, 58260), (45480, 56318), (46608, 54955)]