135853640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{307}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 353928960

約数和(自身を除く): 218075320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 37, 40, 46, 52, 65, 74, 92, 104, 115, 130, 148, 184, 185, 230, 260, 296, 299, 307, 370, 460, 481, 520, 598, 614, 740, 851, 920, 962, 1196, 1228, 1480, 1495, 1535, 1702, 1924, 2392, 2405, 2456, 2990, 3070, 3404, 3848, 3991, 4255, 4810, 5980, 6140, 6808, 7061, 7982, 8510, 9620, 11063, 11359, 11960, 12280, 14122, 15964, 17020, 19240, 19955, 22126, 22718, 28244, 31928, 34040, 35305, 39910, 44252, 45436, 55315, 56488, 56795, 70610, 79820, 88504, 90872, 91793, 110630, 113590, 141220, 147667, 159640, 183586, 221260, 227180, 261257, 282440, 295334, 367172, 442520, 454360, 458965, 522514, 590668, 734344, 738335, 917930, 1045028, 1181336, 1306285, 1476670, 1835860, 2090056, 2612570, 2953340, 3396341, 3671720, 5225140, 5906680, 6792682, 10450280, 13585364, 16981705, 27170728, 33963410, 67926820, 135853640]

約数ペア:

[(1, 135853640), (2, 67926820), (4, 33963410), (5, 27170728), (8, 16981705), (10, 13585364), (13, 10450280), (20, 6792682), (23, 5906680), (26, 5225140), (37, 3671720), (40, 3396341), (46, 2953340), (52, 2612570), (65, 2090056), (74, 1835860), (92, 1476670), (104, 1306285), (115, 1181336), (130, 1045028), (148, 917930), (184, 738335), (185, 734344), (230, 590668), (260, 522514), (296, 458965), (299, 454360), (307, 442520), (370, 367172), (460, 295334), (481, 282440), (520, 261257), (598, 227180), (614, 221260), (740, 183586), (851, 159640), (920, 147667), (962, 141220), (1196, 113590), (1228, 110630), (1480, 91793), (1495, 90872), (1535, 88504), (1702, 79820), (1924, 70610), (2392, 56795), (2405, 56488), (2456, 55315), (2990, 45436), (3070, 44252), (3404, 39910), (3848, 35305), (3991, 34040), (4255, 31928), (4810, 28244), (5980, 22718), (6140, 22126), (6808, 19955), (7061, 19240), (7982, 17020), (8510, 15964), (9620, 14122), (11063, 12280), (11359, 11960)]