78554520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 283046400

約数和(自身を除く): 204491880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 83, 88, 90, 99, 110, 120, 132, 165, 166, 180, 198, 220, 239, 249, 264, 330, 332, 360, 396, 415, 440, 478, 495, 498, 660, 664, 717, 747, 792, 830, 913, 956, 990, 996, 1195, 1245, 1320, 1434, 1494, 1660, 1826, 1912, 1980, 1992, 2151, 2390, 2490, 2629, 2739, 2868, 2988, 3320, 3585, 3652, 3735, 3960, 4302, 4565, 4780, 4980, 5258, 5478, 5736, 5976, 7170, 7304, 7470, 7887, 8217, 8604, 9130, 9560, 9960, 10516, 10755, 10956, 13145, 13695, 14340, 14940, 15774, 16434, 17208, 18260, 19837, 21032, 21510, 21912, 23661, 26290, 27390, 28680, 29880, 31548, 32868, 36520, 39435, 39674, 41085, 43020, 47322, 52580, 54780, 59511, 63096, 65736, 78870, 79348, 82170, 86040, 94644, 99185, 105160, 109560, 118305, 119022, 157740, 158696, 164340, 178533, 189288, 198370, 218207, 236610, 238044, 297555, 315480, 328680, 357066, 396740, 436414, 473220, 476088, 595110, 654621, 714132, 793480, 872828, 892665, 946440, 1091035, 1190220, 1309242, 1428264, 1745656, 1785330, 1963863, 2182070, 2380440, 2618484, 3273105, 3570660, 3927726, 4364140, 5236968, 6546210, 7141320, 7855452, 8728280, 9819315, 13092420, 15710904, 19638630, 26184840, 39277260, 78554520]

約数ペア:

[(1, 78554520), (2, 39277260), (3, 26184840), (4, 19638630), (5, 15710904), (6, 13092420), (8, 9819315), (9, 8728280), (10, 7855452), (11, 7141320), (12, 6546210), (15, 5236968), (18, 4364140), (20, 3927726), (22, 3570660), (24, 3273105), (30, 2618484), (33, 2380440), (36, 2182070), (40, 1963863), (44, 1785330), (45, 1745656), (55, 1428264), (60, 1309242), (66, 1190220), (72, 1091035), (83, 946440), (88, 892665), (90, 872828), (99, 793480), (110, 714132), (120, 654621), (132, 595110), (165, 476088), (166, 473220), (180, 436414), (198, 396740), (220, 357066), (239, 328680), (249, 315480), (264, 297555), (330, 238044), (332, 236610), (360, 218207), (396, 198370), (415, 189288), (440, 178533), (478, 164340), (495, 158696), (498, 157740), (660, 119022), (664, 118305), (717, 109560), (747, 105160), (792, 99185), (830, 94644), (913, 86040), (956, 82170), (990, 79348), (996, 78870), (1195, 65736), (1245, 63096), (1320, 59511), (1434, 54780), (1494, 52580), (1660, 47322), (1826, 43020), (1912, 41085), (1980, 39674), (1992, 39435), (2151, 36520), (2390, 32868), (2490, 31548), (2629, 29880), (2739, 28680), (2868, 27390), (2988, 26290), (3320, 23661), (3585, 21912), (3652, 21510), (3735, 21032), (3960, 19837), (4302, 18260), (4565, 17208), (4780, 16434), (4980, 15774), (5258, 14940), (5478, 14340), (5736, 13695), (5976, 13145), (7170, 10956), (7304, 10755), (7470, 10516), (7887, 9960), (8217, 9560), (8604, 9130)]