84551880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 318504960

約数和(自身を除く): 233953080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 31, 34, 35, 40, 42, 51, 56, 60, 62, 68, 70, 84, 85, 93, 102, 105, 119, 120, 124, 136, 140, 155, 168, 170, 186, 191, 204, 210, 217, 238, 248, 255, 280, 310, 340, 357, 372, 382, 408, 420, 434, 465, 476, 510, 527, 573, 595, 620, 651, 680, 714, 744, 764, 840, 868, 930, 952, 955, 1020, 1054, 1085, 1146, 1190, 1240, 1302, 1337, 1428, 1528, 1581, 1736, 1785, 1860, 1910, 2040, 2108, 2170, 2292, 2380, 2604, 2635, 2674, 2856, 2865, 3162, 3247, 3255, 3570, 3689, 3720, 3820, 4011, 4216, 4340, 4584, 4760, 5208, 5270, 5348, 5730, 5921, 6324, 6494, 6510, 6685, 7140, 7378, 7640, 7905, 8022, 8680, 9741, 10540, 10696, 11067, 11460, 11842, 12648, 12988, 13020, 13370, 14280, 14756, 15810, 16044, 16235, 17763, 18445, 19482, 20055, 21080, 22134, 22729, 22920, 23684, 25976, 26040, 26740, 29512, 29605, 31620, 32088, 32470, 35526, 36890, 38964, 40110, 41447, 44268, 45458, 47368, 48705, 53480, 55335, 59210, 63240, 64940, 68187, 71052, 73780, 77928, 80220, 82894, 88536, 88815, 90916, 97410, 100657, 110670, 113645, 118420, 124341, 129880, 136374, 142104, 147560, 160440, 165788, 177630, 181832, 194820, 201314, 207235, 221340, 227290, 236840, 248682, 272748, 301971, 331576, 340935, 355260, 389640, 402628, 414470, 442680, 454580, 497364, 503285, 545496, 603942, 621705, 681870, 704599, 710520, 805256, 828940, 909160, 994728, 1006570, 1207884, 1243410, 1363740, 1409198, 1509855, 1657880, 2013140, 2113797, 2415768, 2486820, 2727480, 2818396, 3019710, 3522995, 4026280, 4227594, 4973640, 5636792, 6039420, 7045990, 8455188, 10568985, 12078840, 14091980, 16910376, 21137970, 28183960, 42275940, 84551880]

約数ペア:

[(1, 84551880), (2, 42275940), (3, 28183960), (4, 21137970), (5, 16910376), (6, 14091980), (7, 12078840), (8, 10568985), (10, 8455188), (12, 7045990), (14, 6039420), (15, 5636792), (17, 4973640), (20, 4227594), (21, 4026280), (24, 3522995), (28, 3019710), (30, 2818396), (31, 2727480), (34, 2486820), (35, 2415768), (40, 2113797), (42, 2013140), (51, 1657880), (56, 1509855), (60, 1409198), (62, 1363740), (68, 1243410), (70, 1207884), (84, 1006570), (85, 994728), (93, 909160), (102, 828940), (105, 805256), (119, 710520), (120, 704599), (124, 681870), (136, 621705), (140, 603942), (155, 545496), (168, 503285), (170, 497364), (186, 454580), (191, 442680), (204, 414470), (210, 402628), (217, 389640), (238, 355260), (248, 340935), (255, 331576), (280, 301971), (310, 272748), (340, 248682), (357, 236840), (372, 227290), (382, 221340), (408, 207235), (420, 201314), (434, 194820), (465, 181832), (476, 177630), (510, 165788), (527, 160440), (573, 147560), (595, 142104), (620, 136374), (651, 129880), (680, 124341), (714, 118420), (744, 113645), (764, 110670), (840, 100657), (868, 97410), (930, 90916), (952, 88815), (955, 88536), (1020, 82894), (1054, 80220), (1085, 77928), (1146, 73780), (1190, 71052), (1240, 68187), (1302, 64940), (1337, 63240), (1428, 59210), (1528, 55335), (1581, 53480), (1736, 48705), (1785, 47368), (1860, 45458), (1910, 44268), (2040, 41447), (2108, 40110), (2170, 38964), (2292, 36890), (2380, 35526), (2604, 32470), (2635, 32088), (2674, 31620), (2856, 29605), (2865, 29512), (3162, 26740), (3247, 26040), (3255, 25976), (3570, 23684), (3689, 22920), (3720, 22729), (3820, 22134), (4011, 21080), (4216, 20055), (4340, 19482), (4584, 18445), (4760, 17763), (5208, 16235), (5270, 16044), (5348, 15810), (5730, 14756), (5921, 14280), (6324, 13370), (6494, 13020), (6510, 12988), (6685, 12648), (7140, 11842), (7378, 11460), (7640, 11067), (7905, 10696), (8022, 10540), (8680, 9741)]