68266560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 224

約数和(自身を含む): 237012480

約数和(自身を除く): 168745920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 47, 48, 51, 60, 64, 68, 80, 85, 89, 94, 96, 102, 120, 136, 141, 160, 170, 178, 188, 192, 204, 235, 240, 255, 267, 272, 282, 320, 340, 356, 376, 408, 445, 470, 480, 510, 534, 544, 564, 680, 705, 712, 752, 799, 816, 890, 940, 960, 1020, 1068, 1088, 1128, 1335, 1360, 1410, 1424, 1504, 1513, 1598, 1632, 1780, 1880, 2040, 2136, 2256, 2397, 2670, 2720, 2820, 2848, 3008, 3026, 3196, 3264, 3560, 3760, 3995, 4080, 4183, 4272, 4512, 4539, 4794, 5340, 5440, 5640, 5696, 6052, 6392, 7120, 7520, 7565, 7990, 8160, 8366, 8544, 9024, 9078, 9588, 10680, 11280, 11985, 12104, 12549, 12784, 14240, 15040, 15130, 15980, 16320, 16732, 17088, 18156, 19176, 20915, 21360, 22560, 22695, 23970, 24208, 25098, 25568, 28480, 30260, 31960, 33464, 36312, 38352, 41830, 42720, 45120, 45390, 47940, 48416, 50196, 51136, 60520, 62745, 63920, 66928, 71111, 72624, 76704, 83660, 85440, 90780, 95880, 96832, 100392, 121040, 125490, 127840, 133856, 142222, 145248, 153408, 167320, 181560, 191760, 200784, 213333, 242080, 250980, 255680, 267712, 284444, 290496, 334640, 355555, 363120, 383520, 401568, 426666, 484160, 501960, 568888, 669280, 711110, 726240, 767040, 803136, 853332, 1003920, 1066665, 1137776, 1338560, 1422220, 1452480, 1706664, 2007840, 2133330, 2275552, 2844440, 3413328, 4015680, 4266660, 4551104, 5688880, 6826656, 8533320, 11377760, 13653312, 17066640, 22755520, 34133280, 68266560]

約数ペア:

[(1, 68266560), (2, 34133280), (3, 22755520), (4, 17066640), (5, 13653312), (6, 11377760), (8, 8533320), (10, 6826656), (12, 5688880), (15, 4551104), (16, 4266660), (17, 4015680), (20, 3413328), (24, 2844440), (30, 2275552), (32, 2133330), (34, 2007840), (40, 1706664), (47, 1452480), (48, 1422220), (51, 1338560), (60, 1137776), (64, 1066665), (68, 1003920), (80, 853332), (85, 803136), (89, 767040), (94, 726240), (96, 711110), (102, 669280), (120, 568888), (136, 501960), (141, 484160), (160, 426666), (170, 401568), (178, 383520), (188, 363120), (192, 355555), (204, 334640), (235, 290496), (240, 284444), (255, 267712), (267, 255680), (272, 250980), (282, 242080), (320, 213333), (340, 200784), (356, 191760), (376, 181560), (408, 167320), (445, 153408), (470, 145248), (480, 142222), (510, 133856), (534, 127840), (544, 125490), (564, 121040), (680, 100392), (705, 96832), (712, 95880), (752, 90780), (799, 85440), (816, 83660), (890, 76704), (940, 72624), (960, 71111), (1020, 66928), (1068, 63920), (1088, 62745), (1128, 60520), (1335, 51136), (1360, 50196), (1410, 48416), (1424, 47940), (1504, 45390), (1513, 45120), (1598, 42720), (1632, 41830), (1780, 38352), (1880, 36312), (2040, 33464), (2136, 31960), (2256, 30260), (2397, 28480), (2670, 25568), (2720, 25098), (2820, 24208), (2848, 23970), (3008, 22695), (3026, 22560), (3196, 21360), (3264, 20915), (3560, 19176), (3760, 18156), (3995, 17088), (4080, 16732), (4183, 16320), (4272, 15980), (4512, 15130), (4539, 15040), (4794, 14240), (5340, 12784), (5440, 12549), (5640, 12104), (5696, 11985), (6052, 11280), (6392, 10680), (7120, 9588), (7520, 9078), (7565, 9024), (7990, 8544), (8160, 8366)]