136366720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{499}}^1$

素因数の和:586

約数の個数: 128

約数和(自身を含む): 379440000

約数和(自身を除く): 243073280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 80, 112, 122, 128, 140, 160, 224, 244, 280, 305, 320, 427, 448, 488, 499, 560, 610, 640, 854, 896, 976, 998, 1120, 1220, 1708, 1952, 1996, 2135, 2240, 2440, 2495, 3416, 3493, 3904, 3992, 4270, 4480, 4880, 4990, 6832, 6986, 7808, 7984, 8540, 9760, 9980, 13664, 13972, 15968, 17080, 17465, 19520, 19960, 27328, 27944, 30439, 31936, 34160, 34930, 39040, 39920, 54656, 55888, 60878, 63872, 68320, 69860, 79840, 111776, 121756, 136640, 139720, 152195, 159680, 213073, 223552, 243512, 273280, 279440, 304390, 319360, 426146, 447104, 487024, 558880, 608780, 852292, 974048, 1065365, 1117760, 1217560, 1704584, 1948096, 2130730, 2235520, 2435120, 3409168, 3896192, 4261460, 4870240, 6818336, 8522920, 9740480, 13636672, 17045840, 19480960, 27273344, 34091680, 68183360, 136366720]

約数ペア:

[(1, 136366720), (2, 68183360), (4, 34091680), (5, 27273344), (7, 19480960), (8, 17045840), (10, 13636672), (14, 9740480), (16, 8522920), (20, 6818336), (28, 4870240), (32, 4261460), (35, 3896192), (40, 3409168), (56, 2435120), (61, 2235520), (64, 2130730), (70, 1948096), (80, 1704584), (112, 1217560), (122, 1117760), (128, 1065365), (140, 974048), (160, 852292), (224, 608780), (244, 558880), (280, 487024), (305, 447104), (320, 426146), (427, 319360), (448, 304390), (488, 279440), (499, 273280), (560, 243512), (610, 223552), (640, 213073), (854, 159680), (896, 152195), (976, 139720), (998, 136640), (1120, 121756), (1220, 111776), (1708, 79840), (1952, 69860), (1996, 68320), (2135, 63872), (2240, 60878), (2440, 55888), (2495, 54656), (3416, 39920), (3493, 39040), (3904, 34930), (3992, 34160), (4270, 31936), (4480, 30439), (4880, 27944), (4990, 27328), (6832, 19960), (6986, 19520), (7808, 17465), (7984, 17080), (8540, 15968), (9760, 13972), (9980, 13664)]