121516428800

素因数分解:

$2^9\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{23557}}^1$

素因数の和:23629

約数の個数: 240

約数和(自身を含む): 334698494592

約数和(自身を除く): 213182065792

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 256, 260, 310, 320, 325, 400, 403, 416, 496, 512, 520, 620, 640, 650, 775, 800, 806, 832, 992, 1040, 1240, 1280, 1300, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2560, 2600, 3100, 3200, 3224, 3328, 3968, 4030, 4160, 4960, 5200, 6200, 6400, 6448, 6656, 7936, 8060, 8320, 9920, 10075, 10400, 12400, 12800, 12896, 15872, 16120, 16640, 19840, 20150, 20800, 23557, 24800, 25792, 32240, 33280, 39680, 40300, 41600, 47114, 49600, 51584, 64480, 79360, 80600, 83200, 94228, 99200, 103168, 117785, 128960, 161200, 166400, 188456, 198400, 206336, 235570, 257920, 306241, 322400, 376912, 396800, 471140, 515840, 588925, 612482, 644800, 730267, 753824, 942280, 1031680, 1177850, 1224964, 1289600, 1460534, 1507648, 1531205, 1884560, 2355700, 2449928, 2579200, 2921068, 3015296, 3062410, 3651335, 3769120, 4711400, 4899856, 5158400, 5842136, 6030592, 6124820, 7302670, 7538240, 7656025, 9422800, 9493471, 9799712, 11684272, 12061184, 12249640, 14605340, 15076480, 15312050, 18256675, 18845600, 18986942, 19599424, 23368544, 24499280, 29210680, 30152960, 30624100, 36513350, 37691200, 37973884, 39198848, 46737088, 47467355, 48998560, 58421360, 60305920, 61248200, 73026700, 75382400, 75947768, 78397696, 93474176, 94934710, 97997120, 116842720, 122496400, 146053400, 150764800, 151895536, 156795392, 186948352, 189869420, 195994240, 233685440, 237336775, 244992800, 292106800, 301529600, 303791072, 373896704, 379738840, 391988480, 467370880, 474673550, 489985600, 584213600, 607582144, 759477680, 783976960, 934741760, 949347100, 979971200, 1168427200, 1215164288, 1518955360, 1869483520, 1898694200, 1959942400, 2336854400, 2430328576, 3037910720, 3797388400, 3919884800, 4673708800, 4860657152, 6075821440, 7594776800, 9347417600, 12151642880, 15189553600, 24303285760, 30379107200, 60758214400, 121516428800]

約数ペア:

[(1, 121516428800), (2, 60758214400), (4, 30379107200), (5, 24303285760), (8, 15189553600), (10, 12151642880), (13, 9347417600), (16, 7594776800), (20, 6075821440), (25, 4860657152), (26, 4673708800), (31, 3919884800), (32, 3797388400), (40, 3037910720), (50, 2430328576), (52, 2336854400), (62, 1959942400), (64, 1898694200), (65, 1869483520), (80, 1518955360), (100, 1215164288), (104, 1168427200), (124, 979971200), (128, 949347100), (130, 934741760), (155, 783976960), (160, 759477680), (200, 607582144), (208, 584213600), (248, 489985600), (256, 474673550), (260, 467370880), (310, 391988480), (320, 379738840), (325, 373896704), (400, 303791072), (403, 301529600), (416, 292106800), (496, 244992800), (512, 237336775), (520, 233685440), (620, 195994240), (640, 189869420), (650, 186948352), (775, 156795392), (800, 151895536), (806, 150764800), (832, 146053400), (992, 122496400), (1040, 116842720), (1240, 97997120), (1280, 94934710), (1300, 93474176), (1550, 78397696), (1600, 75947768), (1612, 75382400), (1664, 73026700), (1984, 61248200), (2015, 60305920), (2080, 58421360), (2480, 48998560), (2560, 47467355), (2600, 46737088), (3100, 39198848), (3200, 37973884), (3224, 37691200), (3328, 36513350), (3968, 30624100), (4030, 30152960), (4160, 29210680), (4960, 24499280), (5200, 23368544), (6200, 19599424), (6400, 18986942), (6448, 18845600), (6656, 18256675), (7936, 15312050), (8060, 15076480), (8320, 14605340), (9920, 12249640), (10075, 12061184), (10400, 11684272), (12400, 9799712), (12800, 9493471), (12896, 9422800), (15872, 7656025), (16120, 7538240), (16640, 7302670), (19840, 6124820), (20150, 6030592), (20800, 5842136), (23557, 5158400), (24800, 4899856), (25792, 4711400), (32240, 3769120), (33280, 3651335), (39680, 3062410), (40300, 3015296), (41600, 2921068), (47114, 2579200), (49600, 2449928), (51584, 2355700), (64480, 1884560), (79360, 1531205), (80600, 1507648), (83200, 1460534), (94228, 1289600), (99200, 1224964), (103168, 1177850), (117785, 1031680), (128960, 942280), (161200, 753824), (166400, 730267), (188456, 644800), (198400, 612482), (206336, 588925), (235570, 515840), (257920, 471140), (306241, 396800), (322400, 376912)]