160721568

素因数分解:

$2^5\times 3^2\times 7^3\times {\mathrm{1627}}^1$

素因数の和:1664

約数の個数: 144

約数和(自身を含む): 533332800

約数和(自身を除く): 372611232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 72, 84, 96, 98, 112, 126, 144, 147, 168, 196, 224, 252, 288, 294, 336, 343, 392, 441, 504, 588, 672, 686, 784, 882, 1008, 1029, 1176, 1372, 1568, 1627, 1764, 2016, 2058, 2352, 2744, 3087, 3254, 3528, 4116, 4704, 4881, 5488, 6174, 6508, 7056, 8232, 9762, 10976, 11389, 12348, 13016, 14112, 14643, 16464, 19524, 22778, 24696, 26032, 29286, 32928, 34167, 39048, 45556, 49392, 52064, 58572, 68334, 78096, 79723, 91112, 98784, 102501, 117144, 136668, 156192, 159446, 182224, 205002, 234288, 239169, 273336, 318892, 364448, 410004, 468576, 478338, 546672, 558061, 637784, 717507, 820008, 956676, 1093344, 1116122, 1275568, 1435014, 1640016, 1674183, 1913352, 2232244, 2551136, 2870028, 3280032, 3348366, 3826704, 4464488, 5022549, 5740056, 6696732, 7653408, 8928976, 10045098, 11480112, 13393464, 17857952, 20090196, 22960224, 26786928, 40180392, 53573856, 80360784, 160721568]

約数ペア:

[(1, 160721568), (2, 80360784), (3, 53573856), (4, 40180392), (6, 26786928), (7, 22960224), (8, 20090196), (9, 17857952), (12, 13393464), (14, 11480112), (16, 10045098), (18, 8928976), (21, 7653408), (24, 6696732), (28, 5740056), (32, 5022549), (36, 4464488), (42, 3826704), (48, 3348366), (49, 3280032), (56, 2870028), (63, 2551136), (72, 2232244), (84, 1913352), (96, 1674183), (98, 1640016), (112, 1435014), (126, 1275568), (144, 1116122), (147, 1093344), (168, 956676), (196, 820008), (224, 717507), (252, 637784), (288, 558061), (294, 546672), (336, 478338), (343, 468576), (392, 410004), (441, 364448), (504, 318892), (588, 273336), (672, 239169), (686, 234288), (784, 205002), (882, 182224), (1008, 159446), (1029, 156192), (1176, 136668), (1372, 117144), (1568, 102501), (1627, 98784), (1764, 91112), (2016, 79723), (2058, 78096), (2352, 68334), (2744, 58572), (3087, 52064), (3254, 49392), (3528, 45556), (4116, 39048), (4704, 34167), (4881, 32928), (5488, 29286), (6174, 26032), (6508, 24696), (7056, 22778), (8232, 19524), (9762, 16464), (10976, 14643), (11389, 14112), (12348, 13016)]