66639360

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{8677}}^1$

素因数の和:8703

約数の個数: 80

約数和(自身を含む): 213062256

約数和(自身を除く): 146422896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 8677, 17354, 26031, 34708, 43385, 52062, 69416, 86770, 104124, 130155, 138832, 173540, 208248, 260310, 277664, 347080, 416496, 520620, 555328, 694160, 832992, 1041240, 1110656, 1388320, 1665984, 2082480, 2221312, 2776640, 3331968, 4164960, 4442624, 5553280, 6663936, 8329920, 11106560, 13327872, 16659840, 22213120, 33319680, 66639360]

約数ペア:

[(1, 66639360), (2, 33319680), (3, 22213120), (4, 16659840), (5, 13327872), (6, 11106560), (8, 8329920), (10, 6663936), (12, 5553280), (15, 4442624), (16, 4164960), (20, 3331968), (24, 2776640), (30, 2221312), (32, 2082480), (40, 1665984), (48, 1388320), (60, 1110656), (64, 1041240), (80, 832992), (96, 694160), (120, 555328), (128, 520620), (160, 416496), (192, 347080), (240, 277664), (256, 260310), (320, 208248), (384, 173540), (480, 138832), (512, 130155), (640, 104124), (768, 86770), (960, 69416), (1280, 52062), (1536, 43385), (1920, 34708), (2560, 26031), (3840, 17354), (7680, 8677)]