155280840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 128

約数和(自身を含む): 547344000

約数和(自身を除く): 392063160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 9049, 17160, 18098, 27147, 36196, 45245, 54294, 72392, 90490, 99539, 108588, 117637, 135735, 180980, 199078, 217176, 235274, 271470, 298617, 352911, 361960, 398156, 470548, 497695, 542940, 588185, 597234, 705822, 796312, 941096, 995390, 1085880, 1176370, 1194468, 1294007, 1411644, 1493085, 1764555, 1990780, 2352740, 2388936, 2588014, 2823288, 2986170, 3529110, 3882021, 3981560, 4705480, 5176028, 5972340, 6470035, 7058220, 7764042, 10352056, 11944680, 12940070, 14116440, 15528084, 19410105, 25880140, 31056168, 38820210, 51760280, 77640420, 155280840]

約数ペア:

[(1, 155280840), (2, 77640420), (3, 51760280), (4, 38820210), (5, 31056168), (6, 25880140), (8, 19410105), (10, 15528084), (11, 14116440), (12, 12940070), (13, 11944680), (15, 10352056), (20, 7764042), (22, 7058220), (24, 6470035), (26, 5972340), (30, 5176028), (33, 4705480), (39, 3981560), (40, 3882021), (44, 3529110), (52, 2986170), (55, 2823288), (60, 2588014), (65, 2388936), (66, 2352740), (78, 1990780), (88, 1764555), (104, 1493085), (110, 1411644), (120, 1294007), (130, 1194468), (132, 1176370), (143, 1085880), (156, 995390), (165, 941096), (195, 796312), (220, 705822), (260, 597234), (264, 588185), (286, 542940), (312, 497695), (330, 470548), (390, 398156), (429, 361960), (440, 352911), (520, 298617), (572, 271470), (660, 235274), (715, 217176), (780, 199078), (858, 180980), (1144, 135735), (1320, 117637), (1430, 108588), (1560, 99539), (1716, 90490), (2145, 72392), (2860, 54294), (3432, 45245), (4290, 36196), (5720, 27147), (8580, 18098), (9049, 17160)]