81614520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5813}}^1$

素因数の和:5846

約数の個数: 128

約数和(自身を含む): 293025600

約数和(自身を除く): 211411080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 5813, 7020, 11626, 14040, 17439, 23252, 29065, 34878, 46504, 52317, 58130, 69756, 75569, 87195, 104634, 116260, 139512, 151138, 156951, 174390, 209268, 226707, 232520, 261585, 302276, 313902, 348780, 377845, 418536, 453414, 523170, 604552, 627804, 680121, 697560, 755690, 784755, 906828, 1046340, 1133535, 1255608, 1360242, 1511380, 1569510, 1813656, 2040363, 2092680, 2267070, 2720484, 3022760, 3139020, 3400605, 4080726, 4534140, 5440968, 6278040, 6801210, 8161452, 9068280, 10201815, 13602420, 16322904, 20403630, 27204840, 40807260, 81614520]

約数ペア:

[(1, 81614520), (2, 40807260), (3, 27204840), (4, 20403630), (5, 16322904), (6, 13602420), (8, 10201815), (9, 9068280), (10, 8161452), (12, 6801210), (13, 6278040), (15, 5440968), (18, 4534140), (20, 4080726), (24, 3400605), (26, 3139020), (27, 3022760), (30, 2720484), (36, 2267070), (39, 2092680), (40, 2040363), (45, 1813656), (52, 1569510), (54, 1511380), (60, 1360242), (65, 1255608), (72, 1133535), (78, 1046340), (90, 906828), (104, 784755), (108, 755690), (117, 697560), (120, 680121), (130, 627804), (135, 604552), (156, 523170), (180, 453414), (195, 418536), (216, 377845), (234, 348780), (260, 313902), (270, 302276), (312, 261585), (351, 232520), (360, 226707), (390, 209268), (468, 174390), (520, 156951), (540, 151138), (585, 139512), (702, 116260), (780, 104634), (936, 87195), (1080, 75569), (1170, 69756), (1404, 58130), (1560, 52317), (1755, 46504), (2340, 34878), (2808, 29065), (3510, 23252), (4680, 17439), (5813, 14040), (7020, 11626)]