8678747280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{28541}}^1$

素因数の和:28745

約数の個数: 160

約数和(自身を含む): 30918521088

約数和(自身を除く): 22239773808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 724, 840, 905, 1086, 1267, 1448, 1680, 1810, 2172, 2534, 2715, 2896, 3620, 3801, 4344, 5068, 5430, 6335, 7240, 7602, 8688, 10136, 10860, 12670, 14480, 15204, 19005, 20272, 21720, 25340, 28541, 30408, 38010, 43440, 50680, 57082, 60816, 76020, 85623, 101360, 114164, 142705, 152040, 171246, 199787, 228328, 285410, 304080, 342492, 399574, 428115, 456656, 570820, 599361, 684984, 799148, 856230, 998935, 1141640, 1198722, 1369968, 1598296, 1712460, 1997870, 2283280, 2397444, 2996805, 3196592, 3424920, 3995740, 4794888, 5165921, 5993610, 6849840, 7991480, 9589776, 10331842, 11987220, 15497763, 15982960, 20663684, 23974440, 25829605, 30995526, 36161447, 41327368, 47948880, 51659210, 61991052, 72322894, 77488815, 82654736, 103318420, 108484341, 123982104, 144645788, 154977630, 180807235, 206636840, 216968682, 247964208, 289291576, 309955260, 361614470, 413273680, 433937364, 542421705, 578583152, 619910520, 723228940, 867874728, 1084843410, 1239821040, 1446457880, 1735749456, 2169686820, 2892915760, 4339373640, 8678747280]

約数ペア:

[(1, 8678747280), (2, 4339373640), (3, 2892915760), (4, 2169686820), (5, 1735749456), (6, 1446457880), (7, 1239821040), (8, 1084843410), (10, 867874728), (12, 723228940), (14, 619910520), (15, 578583152), (16, 542421705), (20, 433937364), (21, 413273680), (24, 361614470), (28, 309955260), (30, 289291576), (35, 247964208), (40, 216968682), (42, 206636840), (48, 180807235), (56, 154977630), (60, 144645788), (70, 123982104), (80, 108484341), (84, 103318420), (105, 82654736), (112, 77488815), (120, 72322894), (140, 61991052), (168, 51659210), (181, 47948880), (210, 41327368), (240, 36161447), (280, 30995526), (336, 25829605), (362, 23974440), (420, 20663684), (543, 15982960), (560, 15497763), (724, 11987220), (840, 10331842), (905, 9589776), (1086, 7991480), (1267, 6849840), (1448, 5993610), (1680, 5165921), (1810, 4794888), (2172, 3995740), (2534, 3424920), (2715, 3196592), (2896, 2996805), (3620, 2397444), (3801, 2283280), (4344, 1997870), (5068, 1712460), (5430, 1598296), (6335, 1369968), (7240, 1198722), (7602, 1141640), (8688, 998935), (10136, 856230), (10860, 799148), (12670, 684984), (14480, 599361), (15204, 570820), (19005, 456656), (20272, 428115), (21720, 399574), (25340, 342492), (28541, 304080), (30408, 285410), (38010, 228328), (43440, 199787), (50680, 171246), (57082, 152040), (60816, 142705), (76020, 114164), (85623, 101360)]