74984960

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1723}}^1$

素因数の和:1763

約数の個数: 80

約数和(自身を含む): 190474416

約数和(自身を除く): 115489456

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 680, 1088, 1280, 1360, 1723, 2176, 2560, 2720, 3446, 4352, 5440, 6892, 8615, 8704, 10880, 13784, 17230, 21760, 27568, 29291, 34460, 43520, 55136, 58582, 68920, 110272, 117164, 137840, 146455, 220544, 234328, 275680, 292910, 441088, 468656, 551360, 585820, 882176, 937312, 1102720, 1171640, 1874624, 2205440, 2343280, 3749248, 4410880, 4686560, 7498496, 9373120, 14996992, 18746240, 37492480, 74984960]

約数ペア:

[(1, 74984960), (2, 37492480), (4, 18746240), (5, 14996992), (8, 9373120), (10, 7498496), (16, 4686560), (17, 4410880), (20, 3749248), (32, 2343280), (34, 2205440), (40, 1874624), (64, 1171640), (68, 1102720), (80, 937312), (85, 882176), (128, 585820), (136, 551360), (160, 468656), (170, 441088), (256, 292910), (272, 275680), (320, 234328), (340, 220544), (512, 146455), (544, 137840), (640, 117164), (680, 110272), (1088, 68920), (1280, 58582), (1360, 55136), (1723, 43520), (2176, 34460), (2560, 29291), (2720, 27568), (3446, 21760), (4352, 17230), (5440, 13784), (6892, 10880), (8615, 8704)]