89865160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 255052800

約数和(自身を除く): 165187640

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 163, 179, 220, 280, 308, 326, 358, 385, 440, 616, 652, 716, 770, 815, 895, 1141, 1253, 1304, 1432, 1540, 1630, 1790, 1793, 1969, 2282, 2506, 3080, 3260, 3580, 3586, 3938, 4564, 5012, 5705, 6265, 6520, 7160, 7172, 7876, 8965, 9128, 9845, 10024, 11410, 12530, 12551, 13783, 14344, 15752, 17930, 19690, 22820, 25060, 25102, 27566, 29177, 35860, 39380, 45640, 50120, 50204, 55132, 58354, 62755, 68915, 71720, 78760, 100408, 110264, 116708, 125510, 137830, 145885, 204239, 233416, 251020, 275660, 291770, 320947, 408478, 502040, 551320, 583540, 641894, 816956, 1021195, 1167080, 1283788, 1604735, 1633912, 2042390, 2246629, 2567576, 3209470, 4084780, 4493258, 6418940, 8169560, 8986516, 11233145, 12837880, 17973032, 22466290, 44932580, 89865160]

約数ペア:

[(1, 89865160), (2, 44932580), (4, 22466290), (5, 17973032), (7, 12837880), (8, 11233145), (10, 8986516), (11, 8169560), (14, 6418940), (20, 4493258), (22, 4084780), (28, 3209470), (35, 2567576), (40, 2246629), (44, 2042390), (55, 1633912), (56, 1604735), (70, 1283788), (77, 1167080), (88, 1021195), (110, 816956), (140, 641894), (154, 583540), (163, 551320), (179, 502040), (220, 408478), (280, 320947), (308, 291770), (326, 275660), (358, 251020), (385, 233416), (440, 204239), (616, 145885), (652, 137830), (716, 125510), (770, 116708), (815, 110264), (895, 100408), (1141, 78760), (1253, 71720), (1304, 68915), (1432, 62755), (1540, 58354), (1630, 55132), (1790, 50204), (1793, 50120), (1969, 45640), (2282, 39380), (2506, 35860), (3080, 29177), (3260, 27566), (3580, 25102), (3586, 25060), (3938, 22820), (4564, 19690), (5012, 17930), (5705, 15752), (6265, 14344), (6520, 13783), (7160, 12551), (7172, 12530), (7876, 11410), (8965, 10024), (9128, 9845)]