78224160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{751}}^1$

素因数の和:807

約数の個数: 192

約数和(自身を含む): 291078144

約数和(自身を除く): 212853984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 56, 60, 62, 70, 80, 84, 93, 96, 105, 112, 120, 124, 140, 155, 160, 168, 186, 210, 217, 224, 240, 248, 280, 310, 336, 372, 420, 434, 465, 480, 496, 560, 620, 651, 672, 744, 751, 840, 868, 930, 992, 1085, 1120, 1240, 1302, 1488, 1502, 1680, 1736, 1860, 2170, 2253, 2480, 2604, 2976, 3004, 3255, 3360, 3472, 3720, 3755, 4340, 4506, 4960, 5208, 5257, 6008, 6510, 6944, 7440, 7510, 8680, 9012, 10416, 10514, 11265, 12016, 13020, 14880, 15020, 15771, 17360, 18024, 20832, 21028, 22530, 23281, 24032, 26040, 26285, 30040, 31542, 34720, 36048, 42056, 45060, 46562, 52080, 52570, 60080, 63084, 69843, 72096, 78855, 84112, 90120, 93124, 104160, 105140, 116405, 120160, 126168, 139686, 157710, 162967, 168224, 180240, 186248, 210280, 232810, 252336, 279372, 315420, 325934, 349215, 360480, 372496, 420560, 465620, 488901, 504672, 558744, 630840, 651868, 698430, 744992, 814835, 841120, 931240, 977802, 1117488, 1261680, 1303736, 1396860, 1629670, 1862480, 1955604, 2234976, 2444505, 2523360, 2607472, 2793720, 3259340, 3724960, 3911208, 4889010, 5214944, 5587440, 6518680, 7822416, 9778020, 11174880, 13037360, 15644832, 19556040, 26074720, 39112080, 78224160]

約数ペア:

[(1, 78224160), (2, 39112080), (3, 26074720), (4, 19556040), (5, 15644832), (6, 13037360), (7, 11174880), (8, 9778020), (10, 7822416), (12, 6518680), (14, 5587440), (15, 5214944), (16, 4889010), (20, 3911208), (21, 3724960), (24, 3259340), (28, 2793720), (30, 2607472), (31, 2523360), (32, 2444505), (35, 2234976), (40, 1955604), (42, 1862480), (48, 1629670), (56, 1396860), (60, 1303736), (62, 1261680), (70, 1117488), (80, 977802), (84, 931240), (93, 841120), (96, 814835), (105, 744992), (112, 698430), (120, 651868), (124, 630840), (140, 558744), (155, 504672), (160, 488901), (168, 465620), (186, 420560), (210, 372496), (217, 360480), (224, 349215), (240, 325934), (248, 315420), (280, 279372), (310, 252336), (336, 232810), (372, 210280), (420, 186248), (434, 180240), (465, 168224), (480, 162967), (496, 157710), (560, 139686), (620, 126168), (651, 120160), (672, 116405), (744, 105140), (751, 104160), (840, 93124), (868, 90120), (930, 84112), (992, 78855), (1085, 72096), (1120, 69843), (1240, 63084), (1302, 60080), (1488, 52570), (1502, 52080), (1680, 46562), (1736, 45060), (1860, 42056), (2170, 36048), (2253, 34720), (2480, 31542), (2604, 30040), (2976, 26285), (3004, 26040), (3255, 24032), (3360, 23281), (3472, 22530), (3720, 21028), (3755, 20832), (4340, 18024), (4506, 17360), (4960, 15771), (5208, 15020), (5257, 14880), (6008, 13020), (6510, 12016), (6944, 11265), (7440, 10514), (7510, 10416), (8680, 9012)]