68363680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 209018880

約数和(自身を除く): 140655200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 70, 77, 80, 88, 110, 112, 124, 140, 154, 155, 160, 176, 179, 217, 220, 224, 248, 280, 308, 310, 341, 352, 358, 385, 434, 440, 496, 560, 616, 620, 682, 716, 770, 868, 880, 895, 992, 1085, 1120, 1232, 1240, 1253, 1364, 1432, 1540, 1705, 1736, 1760, 1790, 1969, 2170, 2387, 2464, 2480, 2506, 2728, 2864, 3080, 3410, 3472, 3580, 3938, 4340, 4774, 4960, 5012, 5456, 5549, 5728, 6160, 6265, 6820, 6944, 7160, 7876, 8680, 9548, 9845, 10024, 10912, 11098, 11935, 12320, 12530, 13640, 13783, 14320, 15752, 17360, 19096, 19690, 20048, 22196, 23870, 25060, 27280, 27566, 27745, 28640, 31504, 34720, 38192, 38843, 39380, 40096, 44392, 47740, 50120, 54560, 55132, 55490, 61039, 63008, 68915, 76384, 77686, 78760, 88784, 95480, 100240, 110264, 110980, 122078, 137830, 155372, 157520, 177568, 190960, 194215, 200480, 220528, 221960, 244156, 275660, 305195, 310744, 315040, 381920, 388430, 427273, 441056, 443920, 488312, 551320, 610390, 621488, 776860, 854546, 887840, 976624, 1102640, 1220780, 1242976, 1553720, 1709092, 1953248, 2136365, 2205280, 2441560, 3107440, 3418184, 4272730, 4883120, 6214880, 6836368, 8545460, 9766240, 13672736, 17090920, 34181840, 68363680]

約数ペア:

[(1, 68363680), (2, 34181840), (4, 17090920), (5, 13672736), (7, 9766240), (8, 8545460), (10, 6836368), (11, 6214880), (14, 4883120), (16, 4272730), (20, 3418184), (22, 3107440), (28, 2441560), (31, 2205280), (32, 2136365), (35, 1953248), (40, 1709092), (44, 1553720), (55, 1242976), (56, 1220780), (62, 1102640), (70, 976624), (77, 887840), (80, 854546), (88, 776860), (110, 621488), (112, 610390), (124, 551320), (140, 488312), (154, 443920), (155, 441056), (160, 427273), (176, 388430), (179, 381920), (217, 315040), (220, 310744), (224, 305195), (248, 275660), (280, 244156), (308, 221960), (310, 220528), (341, 200480), (352, 194215), (358, 190960), (385, 177568), (434, 157520), (440, 155372), (496, 137830), (560, 122078), (616, 110980), (620, 110264), (682, 100240), (716, 95480), (770, 88784), (868, 78760), (880, 77686), (895, 76384), (992, 68915), (1085, 63008), (1120, 61039), (1232, 55490), (1240, 55132), (1253, 54560), (1364, 50120), (1432, 47740), (1540, 44392), (1705, 40096), (1736, 39380), (1760, 38843), (1790, 38192), (1969, 34720), (2170, 31504), (2387, 28640), (2464, 27745), (2480, 27566), (2506, 27280), (2728, 25060), (2864, 23870), (3080, 22196), (3410, 20048), (3472, 19690), (3580, 19096), (3938, 17360), (4340, 15752), (4774, 14320), (4960, 13783), (5012, 13640), (5456, 12530), (5549, 12320), (5728, 11935), (6160, 11098), (6265, 10912), (6820, 10024), (6944, 9845), (7160, 9548), (7876, 8680)]