25449240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 128

約数和(自身を含む): 80870400

約数和(自身を除く): 55421160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 103, 116, 120, 142, 145, 174, 206, 213, 232, 284, 290, 309, 348, 355, 412, 426, 435, 515, 568, 580, 618, 696, 710, 824, 852, 870, 1030, 1065, 1160, 1236, 1420, 1545, 1704, 1740, 2059, 2060, 2130, 2472, 2840, 2987, 3090, 3480, 4118, 4120, 4260, 5974, 6177, 6180, 7313, 8236, 8520, 8961, 10295, 11948, 12354, 12360, 14626, 14935, 16472, 17922, 20590, 21939, 23896, 24708, 29252, 29870, 30885, 35844, 36565, 41180, 43878, 44805, 49416, 58504, 59740, 61770, 71688, 73130, 82360, 87756, 89610, 109695, 119480, 123540, 146260, 175512, 179220, 212077, 219390, 247080, 292520, 358440, 424154, 438780, 636231, 848308, 877560, 1060385, 1272462, 1696616, 2120770, 2544924, 3181155, 4241540, 5089848, 6362310, 8483080, 12724620, 25449240]

約数ペア:

[(1, 25449240), (2, 12724620), (3, 8483080), (4, 6362310), (5, 5089848), (6, 4241540), (8, 3181155), (10, 2544924), (12, 2120770), (15, 1696616), (20, 1272462), (24, 1060385), (29, 877560), (30, 848308), (40, 636231), (58, 438780), (60, 424154), (71, 358440), (87, 292520), (103, 247080), (116, 219390), (120, 212077), (142, 179220), (145, 175512), (174, 146260), (206, 123540), (213, 119480), (232, 109695), (284, 89610), (290, 87756), (309, 82360), (348, 73130), (355, 71688), (412, 61770), (426, 59740), (435, 58504), (515, 49416), (568, 44805), (580, 43878), (618, 41180), (696, 36565), (710, 35844), (824, 30885), (852, 29870), (870, 29252), (1030, 24708), (1065, 23896), (1160, 21939), (1236, 20590), (1420, 17922), (1545, 16472), (1704, 14935), (1740, 14626), (2059, 12360), (2060, 12354), (2130, 11948), (2472, 10295), (2840, 8961), (2987, 8520), (3090, 8236), (3480, 7313), (4118, 6180), (4120, 6177), (4260, 5974)]