66839996640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1\times {\mathrm{7351}}^1$

素因数の和:8385

約数の個数: 192

約数和(自身を含む): 221879831040

約数和(自身を除く): 155039834400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 997, 1140, 1520, 1824, 1994, 2280, 2991, 3040, 3988, 4560, 4985, 5982, 7351, 7976, 9120, 9970, 11964, 14702, 14955, 15952, 18943, 19940, 22053, 23928, 29404, 29910, 31904, 36755, 37886, 39880, 44106, 47856, 56829, 58808, 59820, 73510, 75772, 79760, 88212, 94715, 95712, 110265, 113658, 117616, 119640, 139669, 147020, 151544, 159520, 176424, 189430, 220530, 227316, 235232, 239280, 279338, 284145, 294040, 303088, 352848, 378860, 419007, 441060, 454632, 478560, 558676, 568290, 588080, 606176, 698345, 705696, 757720, 838014, 882120, 909264, 1117352, 1136580, 1176160, 1396690, 1515440, 1676028, 1764240, 1818528, 2095035, 2234704, 2273160, 2793380, 3030880, 3352056, 3528480, 4190070, 4469408, 4546320, 5586760, 6704112, 7328947, 8380140, 9092640, 11173520, 13408224, 14657894, 16760280, 21986841, 22347040, 29315788, 33520560, 36644735, 43973682, 58631576, 67041120, 73289470, 87947364, 109934205, 117263152, 139249993, 146578940, 175894728, 219868410, 234526304, 278499986, 293157880, 351789456, 417749979, 439736820, 556999972, 586315760, 696249965, 703578912, 835499958, 879473640, 1113999944, 1172631520, 1392499930, 1670999916, 1758947280, 2088749895, 2227999888, 2784999860, 3341999832, 3517894560, 4177499790, 4455999776, 5569999720, 6683999664, 8354999580, 11139999440, 13367999328, 16709999160, 22279998880, 33419998320, 66839996640]

約数ペア:

[(1, 66839996640), (2, 33419998320), (3, 22279998880), (4, 16709999160), (5, 13367999328), (6, 11139999440), (8, 8354999580), (10, 6683999664), (12, 5569999720), (15, 4455999776), (16, 4177499790), (19, 3517894560), (20, 3341999832), (24, 2784999860), (30, 2227999888), (32, 2088749895), (38, 1758947280), (40, 1670999916), (48, 1392499930), (57, 1172631520), (60, 1113999944), (76, 879473640), (80, 835499958), (95, 703578912), (96, 696249965), (114, 586315760), (120, 556999972), (152, 439736820), (160, 417749979), (190, 351789456), (228, 293157880), (240, 278499986), (285, 234526304), (304, 219868410), (380, 175894728), (456, 146578940), (480, 139249993), (570, 117263152), (608, 109934205), (760, 87947364), (912, 73289470), (997, 67041120), (1140, 58631576), (1520, 43973682), (1824, 36644735), (1994, 33520560), (2280, 29315788), (2991, 22347040), (3040, 21986841), (3988, 16760280), (4560, 14657894), (4985, 13408224), (5982, 11173520), (7351, 9092640), (7976, 8380140), (9120, 7328947), (9970, 6704112), (11964, 5586760), (14702, 4546320), (14955, 4469408), (15952, 4190070), (18943, 3528480), (19940, 3352056), (22053, 3030880), (23928, 2793380), (29404, 2273160), (29910, 2234704), (31904, 2095035), (36755, 1818528), (37886, 1764240), (39880, 1676028), (44106, 1515440), (47856, 1396690), (56829, 1176160), (58808, 1136580), (59820, 1117352), (73510, 909264), (75772, 882120), (79760, 838014), (88212, 757720), (94715, 705696), (95712, 698345), (110265, 606176), (113658, 588080), (117616, 568290), (119640, 558676), (139669, 478560), (147020, 454632), (151544, 441060), (159520, 419007), (176424, 378860), (189430, 352848), (220530, 303088), (227316, 294040), (235232, 284145), (239280, 279338)]