81227184480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1446353}}^1$

素因数の和:1446390

約数の個数: 192

約数和(自身を含む): 306164214720

約数和(自身を除く): 224937030240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 1446353, 2892706, 4339059, 5785412, 7231765, 8678118, 11570824, 13017177, 14463530, 17356236, 18802589, 21695295, 23141648, 26034354, 28927060, 34712472, 37605178, 39051531, 43390590, 46283296, 52068708, 56407767, 57854120, 65085885, 69424944, 75210356, 78103062, 86781180, 94012945, 104137416, 112815534, 115708240, 130171770, 138849888, 150420712, 156206124, 169223301, 173562360, 188025890, 195257655, 208274832, 225631068, 231416480, 260343540, 282038835, 300841424, 312412248, 338446602, 347124720, 376051780, 390515310, 416549664, 451262136, 507669903, 520687080, 564077670, 601682848, 624824496, 676893204, 694249440, 752103560, 781030620, 846116505, 902524272, 1015339806, 1041374160, 1128155340, 1249648992, 1353786408, 1504207120, 1562061240, 1692233010, 1805048544, 2030679612, 2082748320, 2256310680, 2538349515, 2707572816, 3008414240, 3124122480, 3384466020, 4061359224, 4512621360, 5076699030, 5415145632, 6248244960, 6768932040, 8122718448, 9025242720, 10153398060, 13537864080, 16245436896, 20306796120, 27075728160, 40613592240, 81227184480]

約数ペア:

[(1, 81227184480), (2, 40613592240), (3, 27075728160), (4, 20306796120), (5, 16245436896), (6, 13537864080), (8, 10153398060), (9, 9025242720), (10, 8122718448), (12, 6768932040), (13, 6248244960), (15, 5415145632), (16, 5076699030), (18, 4512621360), (20, 4061359224), (24, 3384466020), (26, 3124122480), (27, 3008414240), (30, 2707572816), (32, 2538349515), (36, 2256310680), (39, 2082748320), (40, 2030679612), (45, 1805048544), (48, 1692233010), (52, 1562061240), (54, 1504207120), (60, 1353786408), (65, 1249648992), (72, 1128155340), (78, 1041374160), (80, 1015339806), (90, 902524272), (96, 846116505), (104, 781030620), (108, 752103560), (117, 694249440), (120, 676893204), (130, 624824496), (135, 601682848), (144, 564077670), (156, 520687080), (160, 507669903), (180, 451262136), (195, 416549664), (208, 390515310), (216, 376051780), (234, 347124720), (240, 338446602), (260, 312412248), (270, 300841424), (288, 282038835), (312, 260343540), (351, 231416480), (360, 225631068), (390, 208274832), (416, 195257655), (432, 188025890), (468, 173562360), (480, 169223301), (520, 156206124), (540, 150420712), (585, 138849888), (624, 130171770), (702, 115708240), (720, 112815534), (780, 104137416), (864, 94012945), (936, 86781180), (1040, 78103062), (1080, 75210356), (1170, 69424944), (1248, 65085885), (1404, 57854120), (1440, 56407767), (1560, 52068708), (1755, 46283296), (1872, 43390590), (2080, 39051531), (2160, 37605178), (2340, 34712472), (2808, 28927060), (3120, 26034354), (3510, 23141648), (3744, 21695295), (4320, 18802589), (4680, 17356236), (5616, 14463530), (6240, 13017177), (7020, 11570824), (9360, 8678118), (11232, 7231765), (14040, 5785412), (18720, 4339059), (28080, 2892706), (56160, 1446353)]