661971960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47149}}^1$

素因数の和:47182

約数の個数: 128

約数和(自身を含む): 2376360000

約数和(自身を除く): 1714388040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 47149, 94298, 141447, 188596, 235745, 282894, 377192, 424341, 471490, 565788, 612937, 707235, 848682, 942980, 1131576, 1225874, 1273023, 1414470, 1697364, 1838811, 1885960, 2121705, 2451748, 2546046, 2828940, 3064685, 3394728, 3677622, 4243410, 4903496, 5092092, 5516433, 5657880, 6129370, 6365115, 7355244, 8486820, 9194055, 10184184, 11032866, 12258740, 12730230, 14710488, 16549299, 16973640, 18388110, 22065732, 24517480, 25460460, 27582165, 33098598, 36776220, 44131464, 50920920, 55164330, 66197196, 73552440, 82746495, 110328660, 132394392, 165492990, 220657320, 330985980, 661971960]

約数ペア:

[(1, 661971960), (2, 330985980), (3, 220657320), (4, 165492990), (5, 132394392), (6, 110328660), (8, 82746495), (9, 73552440), (10, 66197196), (12, 55164330), (13, 50920920), (15, 44131464), (18, 36776220), (20, 33098598), (24, 27582165), (26, 25460460), (27, 24517480), (30, 22065732), (36, 18388110), (39, 16973640), (40, 16549299), (45, 14710488), (52, 12730230), (54, 12258740), (60, 11032866), (65, 10184184), (72, 9194055), (78, 8486820), (90, 7355244), (104, 6365115), (108, 6129370), (117, 5657880), (120, 5516433), (130, 5092092), (135, 4903496), (156, 4243410), (180, 3677622), (195, 3394728), (216, 3064685), (234, 2828940), (260, 2546046), (270, 2451748), (312, 2121705), (351, 1885960), (360, 1838811), (390, 1697364), (468, 1414470), (520, 1273023), (540, 1225874), (585, 1131576), (702, 942980), (780, 848682), (936, 707235), (1080, 612937), (1170, 565788), (1404, 471490), (1560, 424341), (1755, 377192), (2340, 282894), (2808, 235745), (3510, 188596), (4680, 141447), (7020, 94298), (14040, 47149)]