82781140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 198696960

約数和(自身を除く): 115915820

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 26, 46, 52, 65, 92, 109, 115, 127, 130, 218, 230, 254, 260, 299, 436, 460, 508, 545, 598, 635, 1090, 1196, 1270, 1417, 1495, 1651, 2180, 2507, 2540, 2834, 2921, 2990, 3302, 5014, 5668, 5842, 5980, 6604, 7085, 8255, 10028, 11684, 12535, 13843, 14170, 14605, 16510, 25070, 27686, 28340, 29210, 32591, 33020, 37973, 50140, 55372, 58420, 65182, 69215, 75946, 130364, 138430, 151892, 162955, 179959, 189865, 276860, 318389, 325910, 359918, 379730, 636778, 651820, 719836, 759460, 899795, 1273556, 1591945, 1799590, 3183890, 3599180, 4139057, 6367780, 8278114, 16556228, 20695285, 41390570, 82781140]

約数ペア:

[(1, 82781140), (2, 41390570), (4, 20695285), (5, 16556228), (10, 8278114), (13, 6367780), (20, 4139057), (23, 3599180), (26, 3183890), (46, 1799590), (52, 1591945), (65, 1273556), (92, 899795), (109, 759460), (115, 719836), (127, 651820), (130, 636778), (218, 379730), (230, 359918), (254, 325910), (260, 318389), (299, 276860), (436, 189865), (460, 179959), (508, 162955), (545, 151892), (598, 138430), (635, 130364), (1090, 75946), (1196, 69215), (1270, 65182), (1417, 58420), (1495, 55372), (1651, 50140), (2180, 37973), (2507, 33020), (2540, 32591), (2834, 29210), (2921, 28340), (2990, 27686), (3302, 25070), (5014, 16510), (5668, 14605), (5842, 14170), (5980, 13843), (6604, 12535), (7085, 11684), (8255, 10028)]