90548480

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 242827200

約数和(自身を除く): 152278720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 109, 110, 118, 128, 160, 176, 218, 220, 236, 256, 295, 320, 352, 436, 440, 472, 545, 590, 640, 649, 704, 872, 880, 944, 1090, 1180, 1199, 1280, 1298, 1408, 1744, 1760, 1888, 2180, 2360, 2398, 2596, 2816, 3245, 3488, 3520, 3776, 4360, 4720, 4796, 5192, 5995, 6431, 6490, 6976, 7040, 7552, 8720, 9440, 9592, 10384, 11990, 12862, 12980, 13952, 14080, 15104, 17440, 18880, 19184, 20768, 23980, 25724, 25960, 27904, 32155, 34880, 37760, 38368, 41536, 47960, 51448, 51920, 64310, 69760, 70741, 75520, 76736, 83072, 95920, 102896, 103840, 128620, 139520, 141482, 153472, 166144, 191840, 205792, 207680, 257240, 282964, 306944, 353705, 383680, 411584, 415360, 514480, 565928, 707410, 767360, 823168, 830720, 1028960, 1131856, 1414820, 1534720, 1646336, 2057920, 2263712, 2829640, 4115840, 4527424, 5659280, 8231680, 9054848, 11318560, 18109696, 22637120, 45274240, 90548480]

約数ペア:

[(1, 90548480), (2, 45274240), (4, 22637120), (5, 18109696), (8, 11318560), (10, 9054848), (11, 8231680), (16, 5659280), (20, 4527424), (22, 4115840), (32, 2829640), (40, 2263712), (44, 2057920), (55, 1646336), (59, 1534720), (64, 1414820), (80, 1131856), (88, 1028960), (109, 830720), (110, 823168), (118, 767360), (128, 707410), (160, 565928), (176, 514480), (218, 415360), (220, 411584), (236, 383680), (256, 353705), (295, 306944), (320, 282964), (352, 257240), (436, 207680), (440, 205792), (472, 191840), (545, 166144), (590, 153472), (640, 141482), (649, 139520), (704, 128620), (872, 103840), (880, 102896), (944, 95920), (1090, 83072), (1180, 76736), (1199, 75520), (1280, 70741), (1298, 69760), (1408, 64310), (1744, 51920), (1760, 51448), (1888, 47960), (2180, 41536), (2360, 38368), (2398, 37760), (2596, 34880), (2816, 32155), (3245, 27904), (3488, 25960), (3520, 25724), (3776, 23980), (4360, 20768), (4720, 19184), (4796, 18880), (5192, 17440), (5995, 15104), (6431, 14080), (6490, 13952), (6976, 12980), (7040, 12862), (7552, 11990), (8720, 10384), (9440, 9592)]