127559380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 305835264

約数和(自身を除く): 178275884

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 83, 92, 115, 130, 166, 230, 257, 260, 299, 332, 415, 460, 514, 598, 830, 1028, 1079, 1196, 1285, 1495, 1660, 1909, 2158, 2570, 2990, 3341, 3818, 4316, 5140, 5395, 5911, 5980, 6682, 7636, 9545, 10790, 11822, 13364, 16705, 19090, 21331, 21580, 23644, 24817, 29555, 33410, 38180, 42662, 49634, 59110, 66820, 76843, 85324, 99268, 106655, 118220, 124085, 153686, 213310, 248170, 277303, 307372, 384215, 426620, 490613, 496340, 554606, 768430, 981226, 1109212, 1386515, 1536860, 1962452, 2453065, 2773030, 4906130, 5546060, 6377969, 9812260, 12755938, 25511876, 31889845, 63779690, 127559380]

約数ペア:

[(1, 127559380), (2, 63779690), (4, 31889845), (5, 25511876), (10, 12755938), (13, 9812260), (20, 6377969), (23, 5546060), (26, 4906130), (46, 2773030), (52, 2453065), (65, 1962452), (83, 1536860), (92, 1386515), (115, 1109212), (130, 981226), (166, 768430), (230, 554606), (257, 496340), (260, 490613), (299, 426620), (332, 384215), (415, 307372), (460, 277303), (514, 248170), (598, 213310), (830, 153686), (1028, 124085), (1079, 118220), (1196, 106655), (1285, 99268), (1495, 85324), (1660, 76843), (1909, 66820), (2158, 59110), (2570, 49634), (2990, 42662), (3341, 38180), (3818, 33410), (4316, 29555), (5140, 24817), (5395, 23644), (5911, 21580), (5980, 21331), (6682, 19090), (7636, 16705), (9545, 13364), (10790, 11822)]