25682280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 128

約数和(自身を含む): 84309120

約数和(自身を除く): 58626840

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, 163, 195, 202, 260, 303, 312, 326, 390, 404, 489, 505, 520, 606, 652, 780, 808, 815, 978, 1010, 1212, 1304, 1313, 1515, 1560, 1630, 1956, 2020, 2119, 2424, 2445, 2626, 3030, 3260, 3912, 3939, 4040, 4238, 4890, 5252, 6060, 6357, 6520, 6565, 7878, 8476, 9780, 10504, 10595, 12120, 12714, 13130, 15756, 16463, 16952, 19560, 19695, 21190, 25428, 26260, 31512, 31785, 32926, 39390, 42380, 49389, 50856, 52520, 63570, 65852, 78780, 82315, 84760, 98778, 127140, 131704, 157560, 164630, 197556, 214019, 246945, 254280, 329260, 395112, 428038, 493890, 642057, 658520, 856076, 987780, 1070095, 1284114, 1712152, 1975560, 2140190, 2568228, 3210285, 4280380, 5136456, 6420570, 8560760, 12841140, 25682280]

約数ペア:

[(1, 25682280), (2, 12841140), (3, 8560760), (4, 6420570), (5, 5136456), (6, 4280380), (8, 3210285), (10, 2568228), (12, 2140190), (13, 1975560), (15, 1712152), (20, 1284114), (24, 1070095), (26, 987780), (30, 856076), (39, 658520), (40, 642057), (52, 493890), (60, 428038), (65, 395112), (78, 329260), (101, 254280), (104, 246945), (120, 214019), (130, 197556), (156, 164630), (163, 157560), (195, 131704), (202, 127140), (260, 98778), (303, 84760), (312, 82315), (326, 78780), (390, 65852), (404, 63570), (489, 52520), (505, 50856), (520, 49389), (606, 42380), (652, 39390), (780, 32926), (808, 31785), (815, 31512), (978, 26260), (1010, 25428), (1212, 21190), (1304, 19695), (1313, 19560), (1515, 16952), (1560, 16463), (1630, 15756), (1956, 13130), (2020, 12714), (2119, 12120), (2424, 10595), (2445, 10504), (2626, 9780), (3030, 8476), (3260, 7878), (3912, 6565), (3939, 6520), (4040, 6357), (4238, 6060), (4890, 5252)]