45195520

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 120089088

約数和(自身を除く): 74893568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 67, 68, 80, 85, 124, 128, 134, 136, 155, 160, 170, 248, 256, 268, 272, 310, 320, 335, 340, 496, 527, 536, 544, 620, 640, 670, 680, 992, 1054, 1072, 1088, 1139, 1240, 1280, 1340, 1360, 1984, 2077, 2108, 2144, 2176, 2278, 2480, 2635, 2680, 2720, 3968, 4154, 4216, 4288, 4352, 4556, 4960, 5270, 5360, 5440, 5695, 7936, 8308, 8432, 8576, 9112, 9920, 10385, 10540, 10720, 10880, 11390, 16616, 16864, 17152, 18224, 19840, 20770, 21080, 21440, 21760, 22780, 33232, 33728, 35309, 36448, 39680, 41540, 42160, 42880, 45560, 66464, 67456, 70618, 72896, 83080, 84320, 85760, 91120, 132928, 134912, 141236, 145792, 166160, 168640, 176545, 182240, 265856, 282472, 291584, 332320, 337280, 353090, 364480, 531712, 564944, 664640, 674560, 706180, 728960, 1129888, 1329280, 1412360, 1457920, 2259776, 2658560, 2824720, 4519552, 5649440, 9039104, 11298880, 22597760, 45195520]

約数ペア:

[(1, 45195520), (2, 22597760), (4, 11298880), (5, 9039104), (8, 5649440), (10, 4519552), (16, 2824720), (17, 2658560), (20, 2259776), (31, 1457920), (32, 1412360), (34, 1329280), (40, 1129888), (62, 728960), (64, 706180), (67, 674560), (68, 664640), (80, 564944), (85, 531712), (124, 364480), (128, 353090), (134, 337280), (136, 332320), (155, 291584), (160, 282472), (170, 265856), (248, 182240), (256, 176545), (268, 168640), (272, 166160), (310, 145792), (320, 141236), (335, 134912), (340, 132928), (496, 91120), (527, 85760), (536, 84320), (544, 83080), (620, 72896), (640, 70618), (670, 67456), (680, 66464), (992, 45560), (1054, 42880), (1072, 42160), (1088, 41540), (1139, 39680), (1240, 36448), (1280, 35309), (1340, 33728), (1360, 33232), (1984, 22780), (2077, 21760), (2108, 21440), (2144, 21080), (2176, 20770), (2278, 19840), (2480, 18224), (2635, 17152), (2680, 16864), (2720, 16616), (3968, 11390), (4154, 10880), (4216, 10720), (4288, 10540), (4352, 10385), (4556, 9920), (4960, 9112), (5270, 8576), (5360, 8432), (5440, 8308), (5695, 7936)]