78134880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 192

約数和(自身を含む): 261273600

約数和(自身を除く): 183138720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 59, 60, 62, 80, 89, 93, 96, 118, 120, 124, 155, 160, 177, 178, 186, 236, 240, 248, 267, 295, 310, 354, 356, 372, 445, 465, 472, 480, 496, 534, 590, 620, 708, 712, 744, 885, 890, 930, 944, 992, 1068, 1180, 1240, 1335, 1416, 1424, 1488, 1770, 1780, 1829, 1860, 1888, 2136, 2360, 2480, 2670, 2759, 2832, 2848, 2976, 3540, 3560, 3658, 3720, 4272, 4720, 4960, 5251, 5340, 5487, 5518, 5664, 7080, 7120, 7316, 7440, 8277, 8544, 9145, 9440, 10502, 10680, 10974, 11036, 13795, 14160, 14240, 14632, 14880, 15753, 16554, 18290, 21004, 21360, 21948, 22072, 26255, 27435, 27590, 28320, 29264, 31506, 33108, 36580, 41385, 42008, 42720, 43896, 44144, 52510, 54870, 55180, 58528, 63012, 66216, 73160, 78765, 82770, 84016, 87792, 88288, 105020, 109740, 110360, 126024, 132432, 146320, 157530, 162781, 165540, 168032, 175584, 210040, 219480, 220720, 252048, 264864, 292640, 315060, 325562, 331080, 420080, 438960, 441440, 488343, 504096, 630120, 651124, 662160, 813905, 840160, 877920, 976686, 1260240, 1302248, 1324320, 1627810, 1953372, 2441715, 2520480, 2604496, 3255620, 3906744, 4883430, 5208992, 6511240, 7813488, 9766860, 13022480, 15626976, 19533720, 26044960, 39067440, 78134880]

約数ペア:

[(1, 78134880), (2, 39067440), (3, 26044960), (4, 19533720), (5, 15626976), (6, 13022480), (8, 9766860), (10, 7813488), (12, 6511240), (15, 5208992), (16, 4883430), (20, 3906744), (24, 3255620), (30, 2604496), (31, 2520480), (32, 2441715), (40, 1953372), (48, 1627810), (59, 1324320), (60, 1302248), (62, 1260240), (80, 976686), (89, 877920), (93, 840160), (96, 813905), (118, 662160), (120, 651124), (124, 630120), (155, 504096), (160, 488343), (177, 441440), (178, 438960), (186, 420080), (236, 331080), (240, 325562), (248, 315060), (267, 292640), (295, 264864), (310, 252048), (354, 220720), (356, 219480), (372, 210040), (445, 175584), (465, 168032), (472, 165540), (480, 162781), (496, 157530), (534, 146320), (590, 132432), (620, 126024), (708, 110360), (712, 109740), (744, 105020), (885, 88288), (890, 87792), (930, 84016), (944, 82770), (992, 78765), (1068, 73160), (1180, 66216), (1240, 63012), (1335, 58528), (1416, 55180), (1424, 54870), (1488, 52510), (1770, 44144), (1780, 43896), (1829, 42720), (1860, 42008), (1888, 41385), (2136, 36580), (2360, 33108), (2480, 31506), (2670, 29264), (2759, 28320), (2832, 27590), (2848, 27435), (2976, 26255), (3540, 22072), (3560, 21948), (3658, 21360), (3720, 21004), (4272, 18290), (4720, 16554), (4960, 15753), (5251, 14880), (5340, 14632), (5487, 14240), (5518, 14160), (5664, 13795), (7080, 11036), (7120, 10974), (7316, 10680), (7440, 10502), (8277, 9440), (8544, 9145)]