75485440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3469}}^1$

素因数の和:3507

約数の個数: 72

約数和(自身を含む): 191502360

約数和(自身を除く): 116016920

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, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3469, 4352, 5440, 6938, 10880, 13876, 17345, 21760, 27752, 34690, 55504, 58973, 69380, 111008, 117946, 138760, 222016, 235892, 277520, 294865, 444032, 471784, 555040, 589730, 888064, 943568, 1110080, 1179460, 1887136, 2220160, 2358920, 3774272, 4440320, 4717840, 7548544, 9435680, 15097088, 18871360, 37742720, 75485440]

約数ペア:

[(1, 75485440), (2, 37742720), (4, 18871360), (5, 15097088), (8, 9435680), (10, 7548544), (16, 4717840), (17, 4440320), (20, 3774272), (32, 2358920), (34, 2220160), (40, 1887136), (64, 1179460), (68, 1110080), (80, 943568), (85, 888064), (128, 589730), (136, 555040), (160, 471784), (170, 444032), (256, 294865), (272, 277520), (320, 235892), (340, 222016), (544, 138760), (640, 117946), (680, 111008), (1088, 69380), (1280, 58973), (1360, 55504), (2176, 34690), (2720, 27752), (3469, 21760), (4352, 17345), (5440, 13876), (6938, 10880)]