138783480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2309

約数の個数: 128

約数和(自身を含む): 464071680

約数和(自身を除く): 325288200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 47, 55, 60, 66, 88, 94, 110, 120, 132, 141, 165, 188, 220, 235, 264, 282, 330, 376, 440, 470, 517, 564, 660, 705, 940, 1034, 1128, 1320, 1410, 1551, 1880, 2068, 2237, 2585, 2820, 3102, 4136, 4474, 5170, 5640, 6204, 6711, 7755, 8948, 10340, 11185, 12408, 13422, 15510, 17896, 20680, 22370, 24607, 26844, 31020, 33555, 44740, 49214, 53688, 62040, 67110, 73821, 89480, 98428, 105139, 123035, 134220, 147642, 196856, 210278, 246070, 268440, 295284, 315417, 369105, 420556, 492140, 525695, 590568, 630834, 738210, 841112, 984280, 1051390, 1156529, 1261668, 1476420, 1577085, 2102780, 2313058, 2523336, 2952840, 3154170, 3469587, 4205560, 4626116, 5782645, 6308340, 6939174, 9252232, 11565290, 12616680, 13878348, 17347935, 23130580, 27756696, 34695870, 46261160, 69391740, 138783480]

約数ペア:

[(1, 138783480), (2, 69391740), (3, 46261160), (4, 34695870), (5, 27756696), (6, 23130580), (8, 17347935), (10, 13878348), (11, 12616680), (12, 11565290), (15, 9252232), (20, 6939174), (22, 6308340), (24, 5782645), (30, 4626116), (33, 4205560), (40, 3469587), (44, 3154170), (47, 2952840), (55, 2523336), (60, 2313058), (66, 2102780), (88, 1577085), (94, 1476420), (110, 1261668), (120, 1156529), (132, 1051390), (141, 984280), (165, 841112), (188, 738210), (220, 630834), (235, 590568), (264, 525695), (282, 492140), (330, 420556), (376, 369105), (440, 315417), (470, 295284), (517, 268440), (564, 246070), (660, 210278), (705, 196856), (940, 147642), (1034, 134220), (1128, 123035), (1320, 105139), (1410, 98428), (1551, 89480), (1880, 73821), (2068, 67110), (2237, 62040), (2585, 53688), (2820, 49214), (3102, 44740), (4136, 33555), (4474, 31020), (5170, 26844), (5640, 24607), (6204, 22370), (6711, 20680), (7755, 17896), (8948, 15510), (10340, 13422), (11185, 12408)]