164399880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{607}}^1$

素因数の和:719

約数の個数: 128

約数和(自身を含む): 515681280

約数和(自身を除く): 351281400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 61, 74, 111, 120, 122, 148, 183, 185, 222, 244, 296, 305, 366, 370, 444, 488, 555, 607, 610, 732, 740, 888, 915, 1110, 1214, 1220, 1464, 1480, 1821, 1830, 2220, 2257, 2428, 2440, 3035, 3642, 3660, 4440, 4514, 4856, 6070, 6771, 7284, 7320, 9028, 9105, 11285, 12140, 13542, 14568, 18056, 18210, 22459, 22570, 24280, 27084, 33855, 36420, 37027, 44918, 45140, 54168, 67377, 67710, 72840, 74054, 89836, 90280, 111081, 112295, 134754, 135420, 148108, 179672, 185135, 222162, 224590, 269508, 270840, 296216, 336885, 370270, 444324, 449180, 539016, 555405, 673770, 740540, 888648, 898360, 1110810, 1347540, 1369999, 1481080, 2221620, 2695080, 2739998, 4109997, 4443240, 5479996, 6849995, 8219994, 10959992, 13699990, 16439988, 20549985, 27399980, 32879976, 41099970, 54799960, 82199940, 164399880]

約数ペア:

[(1, 164399880), (2, 82199940), (3, 54799960), (4, 41099970), (5, 32879976), (6, 27399980), (8, 20549985), (10, 16439988), (12, 13699990), (15, 10959992), (20, 8219994), (24, 6849995), (30, 5479996), (37, 4443240), (40, 4109997), (60, 2739998), (61, 2695080), (74, 2221620), (111, 1481080), (120, 1369999), (122, 1347540), (148, 1110810), (183, 898360), (185, 888648), (222, 740540), (244, 673770), (296, 555405), (305, 539016), (366, 449180), (370, 444324), (444, 370270), (488, 336885), (555, 296216), (607, 270840), (610, 269508), (732, 224590), (740, 222162), (888, 185135), (915, 179672), (1110, 148108), (1214, 135420), (1220, 134754), (1464, 112295), (1480, 111081), (1821, 90280), (1830, 89836), (2220, 74054), (2257, 72840), (2428, 67710), (2440, 67377), (3035, 54168), (3642, 45140), (3660, 44918), (4440, 37027), (4514, 36420), (4856, 33855), (6070, 27084), (6771, 24280), (7284, 22570), (7320, 22459), (9028, 18210), (9105, 18056), (11285, 14568), (12140, 13542)]