54171520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1$

素因数の和:432

約数の個数: 128

約数和(自身を含む): 148055040

約数和(自身を除く): 93883520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 383, 416, 442, 520, 544, 640, 680, 766, 832, 884, 1040, 1088, 1105, 1360, 1532, 1664, 1768, 1915, 2080, 2176, 2210, 2720, 3064, 3536, 3830, 4160, 4420, 4979, 5440, 6128, 6511, 7072, 7660, 8320, 8840, 9958, 10880, 12256, 13022, 14144, 15320, 17680, 19916, 24512, 24895, 26044, 28288, 30640, 32555, 35360, 39832, 49024, 49790, 52088, 61280, 65110, 70720, 79664, 84643, 99580, 104176, 122560, 130220, 141440, 159328, 169286, 199160, 208352, 245120, 260440, 318656, 338572, 398320, 416704, 423215, 520880, 637312, 677144, 796640, 833408, 846430, 1041760, 1354288, 1593280, 1692860, 2083520, 2708576, 3186560, 3385720, 4167040, 5417152, 6771440, 10834304, 13542880, 27085760, 54171520]

約数ペア:

[(1, 54171520), (2, 27085760), (4, 13542880), (5, 10834304), (8, 6771440), (10, 5417152), (13, 4167040), (16, 3385720), (17, 3186560), (20, 2708576), (26, 2083520), (32, 1692860), (34, 1593280), (40, 1354288), (52, 1041760), (64, 846430), (65, 833408), (68, 796640), (80, 677144), (85, 637312), (104, 520880), (128, 423215), (130, 416704), (136, 398320), (160, 338572), (170, 318656), (208, 260440), (221, 245120), (260, 208352), (272, 199160), (320, 169286), (340, 159328), (383, 141440), (416, 130220), (442, 122560), (520, 104176), (544, 99580), (640, 84643), (680, 79664), (766, 70720), (832, 65110), (884, 61280), (1040, 52088), (1088, 49790), (1105, 49024), (1360, 39832), (1532, 35360), (1664, 32555), (1768, 30640), (1915, 28288), (2080, 26044), (2176, 24895), (2210, 24512), (2720, 19916), (3064, 17680), (3536, 15320), (3830, 14144), (4160, 13022), (4420, 12256), (4979, 10880), (5440, 9958), (6128, 8840), (6511, 8320), (7072, 7660)]