79448880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 240

約数和(自身を含む): 299337984

約数和(自身を除く): 219889104

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 131, 133, 140, 152, 168, 190, 210, 228, 240, 262, 266, 280, 285, 304, 336, 361, 380, 393, 399, 420, 456, 524, 532, 560, 570, 655, 665, 722, 760, 786, 798, 840, 912, 917, 1048, 1064, 1083, 1140, 1310, 1330, 1444, 1520, 1572, 1596, 1680, 1805, 1834, 1965, 1995, 2096, 2128, 2166, 2280, 2489, 2527, 2620, 2660, 2751, 2888, 3144, 3192, 3610, 3668, 3930, 3990, 4332, 4560, 4585, 4978, 5054, 5240, 5320, 5415, 5502, 5776, 6288, 6384, 7220, 7336, 7467, 7581, 7860, 7980, 8664, 9170, 9956, 10108, 10480, 10640, 10830, 11004, 12445, 12635, 13755, 14440, 14672, 14934, 15162, 15720, 15960, 17328, 17423, 18340, 19912, 20216, 21660, 22008, 24890, 25270, 27510, 28880, 29868, 30324, 31440, 31920, 34846, 36680, 37335, 37905, 39824, 40432, 43320, 44016, 47291, 49780, 50540, 52269, 55020, 59736, 60648, 69692, 73360, 74670, 75810, 86640, 87115, 94582, 99560, 101080, 104538, 110040, 119472, 121296, 139384, 141873, 149340, 151620, 174230, 189164, 199120, 202160, 209076, 220080, 236455, 261345, 278768, 283746, 298680, 303240, 331037, 348460, 378328, 418152, 472910, 522690, 567492, 597360, 606480, 662074, 696920, 709365, 756656, 836304, 945820, 993111, 1045380, 1134984, 1324148, 1393840, 1418730, 1655185, 1891640, 1986222, 2090760, 2269968, 2648296, 2837460, 3310370, 3783280, 3972444, 4181520, 4965555, 5296592, 5674920, 6620740, 7944888, 9931110, 11349840, 13241480, 15889776, 19862220, 26482960, 39724440, 79448880]

約数ペア:

[(1, 79448880), (2, 39724440), (3, 26482960), (4, 19862220), (5, 15889776), (6, 13241480), (7, 11349840), (8, 9931110), (10, 7944888), (12, 6620740), (14, 5674920), (15, 5296592), (16, 4965555), (19, 4181520), (20, 3972444), (21, 3783280), (24, 3310370), (28, 2837460), (30, 2648296), (35, 2269968), (38, 2090760), (40, 1986222), (42, 1891640), (48, 1655185), (56, 1418730), (57, 1393840), (60, 1324148), (70, 1134984), (76, 1045380), (80, 993111), (84, 945820), (95, 836304), (105, 756656), (112, 709365), (114, 696920), (120, 662074), (131, 606480), (133, 597360), (140, 567492), (152, 522690), (168, 472910), (190, 418152), (210, 378328), (228, 348460), (240, 331037), (262, 303240), (266, 298680), (280, 283746), (285, 278768), (304, 261345), (336, 236455), (361, 220080), (380, 209076), (393, 202160), (399, 199120), (420, 189164), (456, 174230), (524, 151620), (532, 149340), (560, 141873), (570, 139384), (655, 121296), (665, 119472), (722, 110040), (760, 104538), (786, 101080), (798, 99560), (840, 94582), (912, 87115), (917, 86640), (1048, 75810), (1064, 74670), (1083, 73360), (1140, 69692), (1310, 60648), (1330, 59736), (1444, 55020), (1520, 52269), (1572, 50540), (1596, 49780), (1680, 47291), (1805, 44016), (1834, 43320), (1965, 40432), (1995, 39824), (2096, 37905), (2128, 37335), (2166, 36680), (2280, 34846), (2489, 31920), (2527, 31440), (2620, 30324), (2660, 29868), (2751, 28880), (2888, 27510), (3144, 25270), (3192, 24890), (3610, 22008), (3668, 21660), (3930, 20216), (3990, 19912), (4332, 18340), (4560, 17423), (4585, 17328), (4978, 15960), (5054, 15720), (5240, 15162), (5320, 14934), (5415, 14672), (5502, 14440), (5776, 13755), (6288, 12635), (6384, 12445), (7220, 11004), (7336, 10830), (7467, 10640), (7581, 10480), (7860, 10108), (7980, 9956), (8664, 9170)]