80225040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^2$

素因数の和:146

約数の個数: 240

約数和(自身を含む): 306730368

約数和(自身を除く): 226505328

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 53, 56, 60, 68, 70, 80, 84, 85, 102, 105, 106, 112, 119, 120, 136, 140, 159, 168, 170, 204, 210, 212, 238, 240, 255, 265, 272, 280, 318, 336, 340, 357, 371, 408, 420, 424, 476, 510, 530, 560, 595, 636, 680, 714, 742, 795, 816, 840, 848, 901, 952, 1020, 1060, 1113, 1190, 1272, 1360, 1428, 1484, 1590, 1680, 1785, 1802, 1855, 1904, 2040, 2120, 2226, 2380, 2544, 2703, 2809, 2856, 2968, 3180, 3570, 3604, 3710, 4080, 4240, 4452, 4505, 4760, 5406, 5565, 5618, 5712, 5936, 6307, 6360, 7140, 7208, 7420, 8427, 8904, 9010, 9520, 10812, 11130, 11236, 12614, 12720, 13515, 14045, 14280, 14416, 14840, 16854, 17808, 18020, 18921, 19663, 21624, 22260, 22472, 25228, 27030, 28090, 28560, 29680, 31535, 33708, 36040, 37842, 39326, 42135, 43248, 44520, 44944, 47753, 50456, 54060, 56180, 58989, 63070, 67416, 72080, 75684, 78652, 84270, 89040, 94605, 95506, 98315, 100912, 108120, 112360, 117978, 126140, 134832, 143259, 151368, 157304, 168540, 189210, 191012, 196630, 216240, 224720, 235956, 238765, 252280, 286518, 294945, 302736, 314608, 334271, 337080, 378420, 382024, 393260, 471912, 477530, 504560, 573036, 589890, 668542, 674160, 716295, 756840, 764048, 786520, 943824, 955060, 1002813, 1146072, 1179780, 1337084, 1432590, 1513680, 1573040, 1671355, 1910120, 2005626, 2292144, 2359560, 2674168, 2865180, 3342710, 3820240, 4011252, 4719120, 5014065, 5348336, 5730360, 6685420, 8022504, 10028130, 11460720, 13370840, 16045008, 20056260, 26741680, 40112520, 80225040]

約数ペア:

[(1, 80225040), (2, 40112520), (3, 26741680), (4, 20056260), (5, 16045008), (6, 13370840), (7, 11460720), (8, 10028130), (10, 8022504), (12, 6685420), (14, 5730360), (15, 5348336), (16, 5014065), (17, 4719120), (20, 4011252), (21, 3820240), (24, 3342710), (28, 2865180), (30, 2674168), (34, 2359560), (35, 2292144), (40, 2005626), (42, 1910120), (48, 1671355), (51, 1573040), (53, 1513680), (56, 1432590), (60, 1337084), (68, 1179780), (70, 1146072), (80, 1002813), (84, 955060), (85, 943824), (102, 786520), (105, 764048), (106, 756840), (112, 716295), (119, 674160), (120, 668542), (136, 589890), (140, 573036), (159, 504560), (168, 477530), (170, 471912), (204, 393260), (210, 382024), (212, 378420), (238, 337080), (240, 334271), (255, 314608), (265, 302736), (272, 294945), (280, 286518), (318, 252280), (336, 238765), (340, 235956), (357, 224720), (371, 216240), (408, 196630), (420, 191012), (424, 189210), (476, 168540), (510, 157304), (530, 151368), (560, 143259), (595, 134832), (636, 126140), (680, 117978), (714, 112360), (742, 108120), (795, 100912), (816, 98315), (840, 95506), (848, 94605), (901, 89040), (952, 84270), (1020, 78652), (1060, 75684), (1113, 72080), (1190, 67416), (1272, 63070), (1360, 58989), (1428, 56180), (1484, 54060), (1590, 50456), (1680, 47753), (1785, 44944), (1802, 44520), (1855, 43248), (1904, 42135), (2040, 39326), (2120, 37842), (2226, 36040), (2380, 33708), (2544, 31535), (2703, 29680), (2809, 28560), (2856, 28090), (2968, 27030), (3180, 25228), (3570, 22472), (3604, 22260), (3710, 21624), (4080, 19663), (4240, 18921), (4452, 18020), (4505, 17808), (4760, 16854), (5406, 14840), (5565, 14416), (5618, 14280), (5712, 14045), (5936, 13515), (6307, 12720), (6360, 12614), (7140, 11236), (7208, 11130), (7420, 10812), (8427, 9520), (8904, 9010)]