68223480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 223110720

約数和(自身を除く): 154887240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 104, 120, 130, 156, 195, 202, 260, 303, 312, 390, 404, 433, 505, 520, 606, 780, 808, 866, 1010, 1212, 1299, 1313, 1515, 1560, 1732, 2020, 2165, 2424, 2598, 2626, 3030, 3464, 3939, 4040, 4330, 5196, 5252, 5629, 6060, 6495, 6565, 7878, 8660, 10392, 10504, 11258, 12120, 12990, 13130, 15756, 16887, 17320, 19695, 22516, 25980, 26260, 28145, 31512, 33774, 39390, 43733, 45032, 51960, 52520, 56290, 67548, 78780, 84435, 87466, 112580, 131199, 135096, 157560, 168870, 174932, 218665, 225160, 262398, 337740, 349864, 437330, 524796, 568529, 655995, 675480, 874660, 1049592, 1137058, 1311990, 1705587, 1749320, 2274116, 2623980, 2842645, 3411174, 4548232, 5247960, 5685290, 6822348, 8527935, 11370580, 13644696, 17055870, 22741160, 34111740, 68223480]

約数ペア:

[(1, 68223480), (2, 34111740), (3, 22741160), (4, 17055870), (5, 13644696), (6, 11370580), (8, 8527935), (10, 6822348), (12, 5685290), (13, 5247960), (15, 4548232), (20, 3411174), (24, 2842645), (26, 2623980), (30, 2274116), (39, 1749320), (40, 1705587), (52, 1311990), (60, 1137058), (65, 1049592), (78, 874660), (101, 675480), (104, 655995), (120, 568529), (130, 524796), (156, 437330), (195, 349864), (202, 337740), (260, 262398), (303, 225160), (312, 218665), (390, 174932), (404, 168870), (433, 157560), (505, 135096), (520, 131199), (606, 112580), (780, 87466), (808, 84435), (866, 78780), (1010, 67548), (1212, 56290), (1299, 52520), (1313, 51960), (1515, 45032), (1560, 43733), (1732, 39390), (2020, 33774), (2165, 31512), (2424, 28145), (2598, 26260), (2626, 25980), (3030, 22516), (3464, 19695), (3939, 17320), (4040, 16887), (4330, 15756), (5196, 13130), (5252, 12990), (5629, 12120), (6060, 11258), (6495, 10504), (6565, 10392), (7878, 8660)]