135679440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43487}}^1$

素因数の和:43516

約数の個数: 80

約数和(自身を含む): 452971008

約数和(自身を除く): 317291568

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, 43487, 86974, 130461, 173948, 217435, 260922, 347896, 434870, 521844, 565331, 652305, 695792, 869740, 1043688, 1130662, 1304610, 1695993, 1739480, 2087376, 2261324, 2609220, 2826655, 3391986, 3478960, 4522648, 5218440, 5653310, 6783972, 8479965, 9045296, 10436880, 11306620, 13567944, 16959930, 22613240, 27135888, 33919860, 45226480, 67839720, 135679440]

約数ペア:

[(1, 135679440), (2, 67839720), (3, 45226480), (4, 33919860), (5, 27135888), (6, 22613240), (8, 16959930), (10, 13567944), (12, 11306620), (13, 10436880), (15, 9045296), (16, 8479965), (20, 6783972), (24, 5653310), (26, 5218440), (30, 4522648), (39, 3478960), (40, 3391986), (48, 2826655), (52, 2609220), (60, 2261324), (65, 2087376), (78, 1739480), (80, 1695993), (104, 1304610), (120, 1130662), (130, 1043688), (156, 869740), (195, 695792), (208, 652305), (240, 565331), (260, 521844), (312, 434870), (390, 347896), (520, 260922), (624, 217435), (780, 173948), (1040, 130461), (1560, 86974), (3120, 43487)]