72511560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18311}}^1$

素因数の和:18339

約数の個数: 96

約数和(自身を含む): 257100480

約数和(自身を除く): 184588920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 18311, 36622, 54933, 73244, 91555, 109866, 146488, 164799, 183110, 201421, 219732, 274665, 329598, 366220, 402842, 439464, 549330, 604263, 659196, 732440, 805684, 823995, 1007105, 1098660, 1208526, 1318392, 1611368, 1647990, 1812789, 2014210, 2197320, 2417052, 3021315, 3295980, 3625578, 4028420, 4834104, 6042630, 6591960, 7251156, 8056840, 9063945, 12085260, 14502312, 18127890, 24170520, 36255780, 72511560]

約数ペア:

[(1, 72511560), (2, 36255780), (3, 24170520), (4, 18127890), (5, 14502312), (6, 12085260), (8, 9063945), (9, 8056840), (10, 7251156), (11, 6591960), (12, 6042630), (15, 4834104), (18, 4028420), (20, 3625578), (22, 3295980), (24, 3021315), (30, 2417052), (33, 2197320), (36, 2014210), (40, 1812789), (44, 1647990), (45, 1611368), (55, 1318392), (60, 1208526), (66, 1098660), (72, 1007105), (88, 823995), (90, 805684), (99, 732440), (110, 659196), (120, 604263), (132, 549330), (165, 439464), (180, 402842), (198, 366220), (220, 329598), (264, 274665), (330, 219732), (360, 201421), (396, 183110), (440, 164799), (495, 146488), (660, 109866), (792, 91555), (990, 73244), (1320, 54933), (1980, 36622), (3960, 18311)]