45064960

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:166

約数の個数: 144

約数和(自身を含む): 121413600

約数和(自身を除く): 76348640

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 64, 68, 76, 80, 85, 95, 109, 128, 136, 152, 160, 170, 190, 218, 256, 272, 304, 320, 323, 340, 380, 436, 544, 545, 608, 640, 646, 680, 760, 872, 1088, 1090, 1216, 1280, 1292, 1360, 1520, 1615, 1744, 1853, 2071, 2176, 2180, 2432, 2584, 2720, 3040, 3230, 3488, 3706, 4142, 4352, 4360, 4864, 5168, 5440, 6080, 6460, 6976, 7412, 8284, 8720, 9265, 10336, 10355, 10880, 12160, 12920, 13952, 14824, 16568, 17440, 18530, 20672, 20710, 21760, 24320, 25840, 27904, 29648, 33136, 34880, 35207, 37060, 41344, 41420, 51680, 59296, 66272, 69760, 70414, 74120, 82688, 82840, 103360, 118592, 132544, 139520, 140828, 148240, 165680, 176035, 206720, 237184, 265088, 281656, 296480, 331360, 352070, 413440, 474368, 530176, 563312, 592960, 662720, 704140, 1126624, 1185920, 1325440, 1408280, 2253248, 2371840, 2650880, 2816560, 4506496, 5633120, 9012992, 11266240, 22532480, 45064960]

約数ペア:

[(1, 45064960), (2, 22532480), (4, 11266240), (5, 9012992), (8, 5633120), (10, 4506496), (16, 2816560), (17, 2650880), (19, 2371840), (20, 2253248), (32, 1408280), (34, 1325440), (38, 1185920), (40, 1126624), (64, 704140), (68, 662720), (76, 592960), (80, 563312), (85, 530176), (95, 474368), (109, 413440), (128, 352070), (136, 331360), (152, 296480), (160, 281656), (170, 265088), (190, 237184), (218, 206720), (256, 176035), (272, 165680), (304, 148240), (320, 140828), (323, 139520), (340, 132544), (380, 118592), (436, 103360), (544, 82840), (545, 82688), (608, 74120), (640, 70414), (646, 69760), (680, 66272), (760, 59296), (872, 51680), (1088, 41420), (1090, 41344), (1216, 37060), (1280, 35207), (1292, 34880), (1360, 33136), (1520, 29648), (1615, 27904), (1744, 25840), (1853, 24320), (2071, 21760), (2176, 20710), (2180, 20672), (2432, 18530), (2584, 17440), (2720, 16568), (3040, 14824), (3230, 13952), (3488, 12920), (3706, 12160), (4142, 10880), (4352, 10355), (4360, 10336), (4864, 9265), (5168, 8720), (5440, 8284), (6080, 7412), (6460, 6976)]