66687720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2703

約数の個数: 128

約数和(自身を含む): 229824000

約数和(自身を除く): 163136280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 132, 152, 165, 190, 209, 220, 228, 264, 285, 330, 380, 418, 440, 456, 570, 627, 660, 760, 836, 1045, 1140, 1254, 1320, 1672, 2090, 2280, 2508, 2659, 3135, 4180, 5016, 5318, 6270, 7977, 8360, 10636, 12540, 13295, 15954, 21272, 25080, 26590, 29249, 31908, 39885, 50521, 53180, 58498, 63816, 79770, 87747, 101042, 106360, 116996, 146245, 151563, 159540, 175494, 202084, 233992, 252605, 292490, 303126, 319080, 350988, 404168, 438735, 505210, 555731, 584980, 606252, 701976, 757815, 877470, 1010420, 1111462, 1169960, 1212504, 1515630, 1667193, 1754940, 2020840, 2222924, 2778655, 3031260, 3334386, 3509880, 4445848, 5557310, 6062520, 6668772, 8335965, 11114620, 13337544, 16671930, 22229240, 33343860, 66687720]

約数ペア:

[(1, 66687720), (2, 33343860), (3, 22229240), (4, 16671930), (5, 13337544), (6, 11114620), (8, 8335965), (10, 6668772), (11, 6062520), (12, 5557310), (15, 4445848), (19, 3509880), (20, 3334386), (22, 3031260), (24, 2778655), (30, 2222924), (33, 2020840), (38, 1754940), (40, 1667193), (44, 1515630), (55, 1212504), (57, 1169960), (60, 1111462), (66, 1010420), (76, 877470), (88, 757815), (95, 701976), (110, 606252), (114, 584980), (120, 555731), (132, 505210), (152, 438735), (165, 404168), (190, 350988), (209, 319080), (220, 303126), (228, 292490), (264, 252605), (285, 233992), (330, 202084), (380, 175494), (418, 159540), (440, 151563), (456, 146245), (570, 116996), (627, 106360), (660, 101042), (760, 87747), (836, 79770), (1045, 63816), (1140, 58498), (1254, 53180), (1320, 50521), (1672, 39885), (2090, 31908), (2280, 29249), (2508, 26590), (2659, 25080), (3135, 21272), (4180, 15954), (5016, 13295), (5318, 12540), (6270, 10636), (7977, 8360)]