29856886280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1\times {\mathrm{2111}}^1$

素因数の和:2655

約数の個数: 128

約数和(自身を含む): 73766246400

約数和(自身を除く): 43909360120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 59, 65, 104, 118, 130, 236, 260, 295, 461, 472, 520, 590, 767, 922, 1180, 1534, 1844, 2111, 2305, 2360, 3068, 3688, 3835, 4222, 4610, 5993, 6136, 7670, 8444, 9220, 10555, 11986, 15340, 16888, 18440, 21110, 23972, 27199, 27443, 29965, 30680, 42220, 47944, 54398, 54886, 59930, 84440, 108796, 109772, 119860, 124549, 135995, 137215, 217592, 219544, 239720, 249098, 271990, 274430, 353587, 498196, 543980, 548860, 622745, 707174, 973171, 996392, 1087960, 1097720, 1245490, 1414348, 1619137, 1767935, 1946342, 2490980, 2828696, 3238274, 3535870, 3892684, 4865855, 4981960, 6476548, 7071740, 7785368, 8095685, 9731710, 12651223, 12953096, 14143480, 16191370, 19463420, 25302446, 32382740, 38926840, 50604892, 57417089, 63256115, 64765480, 101209784, 114834178, 126512230, 229668356, 253024460, 287085445, 459336712, 506048920, 574170890, 746422157, 1148341780, 1492844314, 2296683560, 2985688628, 3732110785, 5971377256, 7464221570, 14928443140, 29856886280]

約数ペア:

[(1, 29856886280), (2, 14928443140), (4, 7464221570), (5, 5971377256), (8, 3732110785), (10, 2985688628), (13, 2296683560), (20, 1492844314), (26, 1148341780), (40, 746422157), (52, 574170890), (59, 506048920), (65, 459336712), (104, 287085445), (118, 253024460), (130, 229668356), (236, 126512230), (260, 114834178), (295, 101209784), (461, 64765480), (472, 63256115), (520, 57417089), (590, 50604892), (767, 38926840), (922, 32382740), (1180, 25302446), (1534, 19463420), (1844, 16191370), (2111, 14143480), (2305, 12953096), (2360, 12651223), (3068, 9731710), (3688, 8095685), (3835, 7785368), (4222, 7071740), (4610, 6476548), (5993, 4981960), (6136, 4865855), (7670, 3892684), (8444, 3535870), (9220, 3238274), (10555, 2828696), (11986, 2490980), (15340, 1946342), (16888, 1767935), (18440, 1619137), (21110, 1414348), (23972, 1245490), (27199, 1097720), (27443, 1087960), (29965, 996392), (30680, 973171), (42220, 707174), (47944, 622745), (54398, 548860), (54886, 543980), (59930, 498196), (84440, 353587), (108796, 274430), (109772, 271990), (119860, 249098), (124549, 239720), (135995, 219544), (137215, 217592)]