7666120

素因数分解:

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

素因数の和:179

約数の個数: 128

約数和(自身を含む): 22809600

約数和(自身を除く): 15143480

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, 380, 385, 418, 440, 524, 532, 616, 655, 665, 760, 770, 836, 917, 1045, 1048, 1064, 1310, 1330, 1441, 1463, 1540, 1672, 1834, 2090, 2489, 2620, 2660, 2882, 2926, 3080, 3668, 4180, 4585, 4978, 5240, 5320, 5764, 5852, 7205, 7315, 7336, 8360, 9170, 9956, 10087, 11528, 11704, 12445, 14410, 14630, 17423, 18340, 19912, 20174, 24890, 27379, 28820, 29260, 34846, 36680, 40348, 49780, 50435, 54758, 57640, 58520, 69692, 80696, 87115, 99560, 100870, 109516, 136895, 139384, 174230, 191653, 201740, 219032, 273790, 348460, 383306, 403480, 547580, 696920, 766612, 958265, 1095160, 1533224, 1916530, 3833060, 7666120]

約数ペア:

[(1, 7666120), (2, 3833060), (4, 1916530), (5, 1533224), (7, 1095160), (8, 958265), (10, 766612), (11, 696920), (14, 547580), (19, 403480), (20, 383306), (22, 348460), (28, 273790), (35, 219032), (38, 201740), (40, 191653), (44, 174230), (55, 139384), (56, 136895), (70, 109516), (76, 100870), (77, 99560), (88, 87115), (95, 80696), (110, 69692), (131, 58520), (133, 57640), (140, 54758), (152, 50435), (154, 49780), (190, 40348), (209, 36680), (220, 34846), (262, 29260), (266, 28820), (280, 27379), (308, 24890), (380, 20174), (385, 19912), (418, 18340), (440, 17423), (524, 14630), (532, 14410), (616, 12445), (655, 11704), (665, 11528), (760, 10087), (770, 9956), (836, 9170), (917, 8360), (1045, 7336), (1048, 7315), (1064, 7205), (1310, 5852), (1330, 5764), (1441, 5320), (1463, 5240), (1540, 4978), (1672, 4585), (1834, 4180), (2090, 3668), (2489, 3080), (2620, 2926), (2660, 2882)]