145656280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{131}}^1$

素因数の和:198

約数の個数: 192

約数和(自身を含む): 434522880

約数和(自身を除く): 288866600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 131, 133, 140, 152, 154, 190, 209, 220, 262, 266, 280, 308, 361, 380, 385, 418, 440, 524, 532, 616, 655, 665, 722, 760, 770, 836, 917, 1045, 1048, 1064, 1310, 1330, 1441, 1444, 1463, 1540, 1672, 1805, 1834, 2090, 2489, 2527, 2620, 2660, 2882, 2888, 2926, 3080, 3610, 3668, 3971, 4180, 4585, 4978, 5054, 5240, 5320, 5764, 5852, 7205, 7220, 7315, 7336, 7942, 8360, 9170, 9956, 10087, 10108, 11528, 11704, 12445, 12635, 14410, 14440, 14630, 15884, 17423, 18340, 19855, 19912, 20174, 20216, 24890, 25270, 27379, 27797, 28820, 29260, 31768, 34846, 36680, 39710, 40348, 47291, 49780, 50435, 50540, 54758, 55594, 57640, 58520, 69692, 79420, 80696, 87115, 94582, 99560, 100870, 101080, 109516, 111188, 136895, 138985, 139384, 158840, 174230, 189164, 191653, 201740, 219032, 222376, 236455, 273790, 277970, 331037, 348460, 378328, 383306, 403480, 472910, 520201, 547580, 555940, 662074, 696920, 766612, 945820, 958265, 1040402, 1095160, 1111880, 1324148, 1533224, 1655185, 1891640, 1916530, 2080804, 2601005, 2648296, 3310370, 3641407, 3833060, 4161608, 5202010, 6620740, 7282814, 7666120, 10404020, 13241480, 14565628, 18207035, 20808040, 29131256, 36414070, 72828140, 145656280]

約数ペア:

[(1, 145656280), (2, 72828140), (4, 36414070), (5, 29131256), (7, 20808040), (8, 18207035), (10, 14565628), (11, 13241480), (14, 10404020), (19, 7666120), (20, 7282814), (22, 6620740), (28, 5202010), (35, 4161608), (38, 3833060), (40, 3641407), (44, 3310370), (55, 2648296), (56, 2601005), (70, 2080804), (76, 1916530), (77, 1891640), (88, 1655185), (95, 1533224), (110, 1324148), (131, 1111880), (133, 1095160), (140, 1040402), (152, 958265), (154, 945820), (190, 766612), (209, 696920), (220, 662074), (262, 555940), (266, 547580), (280, 520201), (308, 472910), (361, 403480), (380, 383306), (385, 378328), (418, 348460), (440, 331037), (524, 277970), (532, 273790), (616, 236455), (655, 222376), (665, 219032), (722, 201740), (760, 191653), (770, 189164), (836, 174230), (917, 158840), (1045, 139384), (1048, 138985), (1064, 136895), (1310, 111188), (1330, 109516), (1441, 101080), (1444, 100870), (1463, 99560), (1540, 94582), (1672, 87115), (1805, 80696), (1834, 79420), (2090, 69692), (2489, 58520), (2527, 57640), (2620, 55594), (2660, 54758), (2882, 50540), (2888, 50435), (2926, 49780), (3080, 47291), (3610, 40348), (3668, 39710), (3971, 36680), (4180, 34846), (4585, 31768), (4978, 29260), (5054, 28820), (5240, 27797), (5320, 27379), (5764, 25270), (5852, 24890), (7205, 20216), (7220, 20174), (7315, 19912), (7336, 19855), (7942, 18340), (8360, 17423), (9170, 15884), (9956, 14630), (10087, 14440), (10108, 14410), (11528, 12635), (11704, 12445)]