198079440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{63487}}^1$

素因数の和:63516

約数の個数: 80

約数和(自身を含む): 661291008

約数和(自身を除く): 463211568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 63487, 126974, 190461, 253948, 317435, 380922, 507896, 634870, 761844, 825331, 952305, 1015792, 1269740, 1523688, 1650662, 1904610, 2475993, 2539480, 3047376, 3301324, 3809220, 4126655, 4951986, 5078960, 6602648, 7618440, 8253310, 9903972, 12379965, 13205296, 15236880, 16506620, 19807944, 24759930, 33013240, 39615888, 49519860, 66026480, 99039720, 198079440]

約数ペア:

[(1, 198079440), (2, 99039720), (3, 66026480), (4, 49519860), (5, 39615888), (6, 33013240), (8, 24759930), (10, 19807944), (12, 16506620), (13, 15236880), (15, 13205296), (16, 12379965), (20, 9903972), (24, 8253310), (26, 7618440), (30, 6602648), (39, 5078960), (40, 4951986), (48, 4126655), (52, 3809220), (60, 3301324), (65, 3047376), (78, 2539480), (80, 2475993), (104, 1904610), (120, 1650662), (130, 1523688), (156, 1269740), (195, 1015792), (208, 952305), (240, 825331), (260, 761844), (312, 634870), (390, 507896), (520, 380922), (624, 317435), (780, 253948), (1040, 190461), (1560, 126974), (3120, 63487)]