8080390020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{22699}}^1$

素因数の和:23077

約数の個数: 96

約数和(自身を含む): 24025680000

約数和(自身を除く): 15945289980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 349, 510, 698, 1020, 1047, 1396, 1745, 2094, 3490, 4188, 5235, 5933, 6980, 10470, 11866, 17799, 20940, 22699, 23732, 29665, 35598, 45398, 59330, 68097, 71196, 88995, 90796, 113495, 118660, 136194, 177990, 226990, 272388, 340485, 355980, 385883, 453980, 680970, 771766, 1157649, 1361940, 1543532, 1929415, 2315298, 3858830, 4630596, 5788245, 7717660, 7921951, 11576490, 15843902, 23152980, 23765853, 31687804, 39609755, 47531706, 79219510, 95063412, 118829265, 134673167, 158439020, 237658530, 269346334, 404019501, 475317060, 538692668, 673365835, 808039002, 1346731670, 1616078004, 2020097505, 2693463340, 4040195010, 8080390020]

約数ペア:

[(1, 8080390020), (2, 4040195010), (3, 2693463340), (4, 2020097505), (5, 1616078004), (6, 1346731670), (10, 808039002), (12, 673365835), (15, 538692668), (17, 475317060), (20, 404019501), (30, 269346334), (34, 237658530), (51, 158439020), (60, 134673167), (68, 118829265), (85, 95063412), (102, 79219510), (170, 47531706), (204, 39609755), (255, 31687804), (340, 23765853), (349, 23152980), (510, 15843902), (698, 11576490), (1020, 7921951), (1047, 7717660), (1396, 5788245), (1745, 4630596), (2094, 3858830), (3490, 2315298), (4188, 1929415), (5235, 1543532), (5933, 1361940), (6980, 1157649), (10470, 771766), (11866, 680970), (17799, 453980), (20940, 385883), (22699, 355980), (23732, 340485), (29665, 272388), (35598, 226990), (45398, 177990), (59330, 136194), (68097, 118660), (71196, 113495), (88995, 90796)]