131137440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1315

約数の個数: 192

約数和(自身を含む): 487710720

約数和(自身を除く): 356573280

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, 840, 868, 930, 992, 1085, 1120, 1240, 1259, 1302, 1488, 1680, 1736, 1860, 2170, 2480, 2518, 2604, 2976, 3255, 3360, 3472, 3720, 3777, 4340, 4960, 5036, 5208, 6295, 6510, 6944, 7440, 7554, 8680, 8813, 10072, 10416, 12590, 13020, 14880, 15108, 17360, 17626, 18885, 20144, 20832, 25180, 26040, 26439, 30216, 34720, 35252, 37770, 39029, 40288, 44065, 50360, 52080, 52878, 60432, 70504, 75540, 78058, 88130, 100720, 104160, 105756, 117087, 120864, 132195, 141008, 151080, 156116, 176260, 195145, 201440, 211512, 234174, 264390, 273203, 282016, 302160, 312232, 352520, 390290, 423024, 468348, 528780, 546406, 585435, 604320, 624464, 705040, 780580, 819609, 846048, 936696, 1057560, 1092812, 1170870, 1248928, 1366015, 1410080, 1561160, 1639218, 1873392, 2115120, 2185624, 2341740, 2732030, 3122320, 3278436, 3746784, 4098045, 4230240, 4371248, 4683480, 5464060, 6244640, 6556872, 8196090, 8742496, 9366960, 10928120, 13113744, 16392180, 18733920, 21856240, 26227488, 32784360, 43712480, 65568720, 131137440]

約数ペア:

[(1, 131137440), (2, 65568720), (3, 43712480), (4, 32784360), (5, 26227488), (6, 21856240), (7, 18733920), (8, 16392180), (10, 13113744), (12, 10928120), (14, 9366960), (15, 8742496), (16, 8196090), (20, 6556872), (21, 6244640), (24, 5464060), (28, 4683480), (30, 4371248), (31, 4230240), (32, 4098045), (35, 3746784), (40, 3278436), (42, 3122320), (48, 2732030), (56, 2341740), (60, 2185624), (62, 2115120), (70, 1873392), (80, 1639218), (84, 1561160), (93, 1410080), (96, 1366015), (105, 1248928), (112, 1170870), (120, 1092812), (124, 1057560), (140, 936696), (155, 846048), (160, 819609), (168, 780580), (186, 705040), (210, 624464), (217, 604320), (224, 585435), (240, 546406), (248, 528780), (280, 468348), (310, 423024), (336, 390290), (372, 352520), (420, 312232), (434, 302160), (465, 282016), (480, 273203), (496, 264390), (560, 234174), (620, 211512), (651, 201440), (672, 195145), (744, 176260), (840, 156116), (868, 151080), (930, 141008), (992, 132195), (1085, 120864), (1120, 117087), (1240, 105756), (1259, 104160), (1302, 100720), (1488, 88130), (1680, 78058), (1736, 75540), (1860, 70504), (2170, 60432), (2480, 52878), (2518, 52080), (2604, 50360), (2976, 44065), (3255, 40288), (3360, 39029), (3472, 37770), (3720, 35252), (3777, 34720), (4340, 30216), (4960, 26439), (5036, 26040), (5208, 25180), (6295, 20832), (6510, 20144), (6944, 18885), (7440, 17626), (7554, 17360), (8680, 15108), (8813, 14880), (10072, 13020), (10416, 12590)]