25255080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 85973940

約数和(自身を除く): 60718860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 73, 90, 93, 120, 124, 146, 155, 180, 186, 219, 248, 279, 292, 310, 360, 365, 372, 438, 465, 558, 584, 620, 657, 730, 744, 876, 930, 961, 1095, 1116, 1240, 1314, 1395, 1460, 1752, 1860, 1922, 2190, 2232, 2263, 2628, 2790, 2883, 2920, 3285, 3720, 3844, 4380, 4526, 4805, 5256, 5580, 5766, 6570, 6789, 7688, 8649, 8760, 9052, 9610, 11160, 11315, 11532, 13140, 13578, 14415, 17298, 18104, 19220, 20367, 22630, 23064, 26280, 27156, 28830, 33945, 34596, 38440, 40734, 43245, 45260, 54312, 57660, 67890, 69192, 70153, 81468, 86490, 90520, 101835, 115320, 135780, 140306, 162936, 172980, 203670, 210459, 271560, 280612, 345960, 350765, 407340, 420918, 561224, 631377, 701530, 814680, 841836, 1052295, 1262754, 1403060, 1683672, 2104590, 2525508, 2806120, 3156885, 4209180, 5051016, 6313770, 8418360, 12627540, 25255080]

約数ペア:

[(1, 25255080), (2, 12627540), (3, 8418360), (4, 6313770), (5, 5051016), (6, 4209180), (8, 3156885), (9, 2806120), (10, 2525508), (12, 2104590), (15, 1683672), (18, 1403060), (20, 1262754), (24, 1052295), (30, 841836), (31, 814680), (36, 701530), (40, 631377), (45, 561224), (60, 420918), (62, 407340), (72, 350765), (73, 345960), (90, 280612), (93, 271560), (120, 210459), (124, 203670), (146, 172980), (155, 162936), (180, 140306), (186, 135780), (219, 115320), (248, 101835), (279, 90520), (292, 86490), (310, 81468), (360, 70153), (365, 69192), (372, 67890), (438, 57660), (465, 54312), (558, 45260), (584, 43245), (620, 40734), (657, 38440), (730, 34596), (744, 33945), (876, 28830), (930, 27156), (961, 26280), (1095, 23064), (1116, 22630), (1240, 20367), (1314, 19220), (1395, 18104), (1460, 17298), (1752, 14415), (1860, 13578), (1922, 13140), (2190, 11532), (2232, 11315), (2263, 11160), (2628, 9610), (2790, 9052), (2883, 8760), (2920, 8649), (3285, 7688), (3720, 6789), (3844, 6570), (4380, 5766), (4526, 5580), (4805, 5256)]