140820336

素因数分解:

$2^4\times 3^3\times {\mathrm{409}}^1\times {\mathrm{797}}^1$

素因数の和:1223

約数の個数: 80

約数和(自身を含む): 405703200

約数和(自身を除く): 264882864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 409, 432, 797, 818, 1227, 1594, 1636, 2391, 2454, 3188, 3272, 3681, 4782, 4908, 6376, 6544, 7173, 7362, 9564, 9816, 11043, 12752, 14346, 14724, 19128, 19632, 21519, 22086, 28692, 29448, 38256, 43038, 44172, 57384, 58896, 86076, 88344, 114768, 172152, 176688, 325973, 344304, 651946, 977919, 1303892, 1955838, 2607784, 2933757, 3911676, 5215568, 5867514, 7823352, 8801271, 11735028, 15646704, 17602542, 23470056, 35205084, 46940112, 70410168, 140820336]

約数ペア:

[(1, 140820336), (2, 70410168), (3, 46940112), (4, 35205084), (6, 23470056), (8, 17602542), (9, 15646704), (12, 11735028), (16, 8801271), (18, 7823352), (24, 5867514), (27, 5215568), (36, 3911676), (48, 2933757), (54, 2607784), (72, 1955838), (108, 1303892), (144, 977919), (216, 651946), (409, 344304), (432, 325973), (797, 176688), (818, 172152), (1227, 114768), (1594, 88344), (1636, 86076), (2391, 58896), (2454, 57384), (3188, 44172), (3272, 43038), (3681, 38256), (4782, 29448), (4908, 28692), (6376, 22086), (6544, 21519), (7173, 19632), (7362, 19128), (9564, 14724), (9816, 14346), (11043, 12752)]