66556560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:425

約数の個数: 160

約数和(自身を含む): 238199040

約数和(自身を除く): 171642480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 173, 210, 229, 240, 280, 336, 346, 420, 458, 519, 560, 687, 692, 840, 865, 916, 1038, 1145, 1211, 1374, 1384, 1603, 1680, 1730, 1832, 2076, 2290, 2422, 2595, 2748, 2768, 3206, 3435, 3460, 3633, 3664, 4152, 4580, 4809, 4844, 5190, 5496, 6055, 6412, 6870, 6920, 7266, 8015, 8304, 9160, 9618, 9688, 10380, 10992, 12110, 12824, 13740, 13840, 14532, 16030, 18165, 18320, 19236, 19376, 20760, 24045, 24220, 25648, 27480, 29064, 32060, 36330, 38472, 39617, 41520, 48090, 48440, 54960, 58128, 64120, 72660, 76944, 79234, 96180, 96880, 118851, 128240, 145320, 158468, 192360, 198085, 237702, 277319, 290640, 316936, 384720, 396170, 475404, 554638, 594255, 633872, 792340, 831957, 950808, 1109276, 1188510, 1386595, 1584680, 1663914, 1901616, 2218552, 2377020, 2773190, 3169360, 3327828, 4159785, 4437104, 4754040, 5546380, 6655656, 8319570, 9508080, 11092760, 13311312, 16639140, 22185520, 33278280, 66556560]

約数ペア:

[(1, 66556560), (2, 33278280), (3, 22185520), (4, 16639140), (5, 13311312), (6, 11092760), (7, 9508080), (8, 8319570), (10, 6655656), (12, 5546380), (14, 4754040), (15, 4437104), (16, 4159785), (20, 3327828), (21, 3169360), (24, 2773190), (28, 2377020), (30, 2218552), (35, 1901616), (40, 1663914), (42, 1584680), (48, 1386595), (56, 1188510), (60, 1109276), (70, 950808), (80, 831957), (84, 792340), (105, 633872), (112, 594255), (120, 554638), (140, 475404), (168, 396170), (173, 384720), (210, 316936), (229, 290640), (240, 277319), (280, 237702), (336, 198085), (346, 192360), (420, 158468), (458, 145320), (519, 128240), (560, 118851), (687, 96880), (692, 96180), (840, 79234), (865, 76944), (916, 72660), (1038, 64120), (1145, 58128), (1211, 54960), (1374, 48440), (1384, 48090), (1603, 41520), (1680, 39617), (1730, 38472), (1832, 36330), (2076, 32060), (2290, 29064), (2422, 27480), (2595, 25648), (2748, 24220), (2768, 24045), (3206, 20760), (3435, 19376), (3460, 19236), (3633, 18320), (3664, 18165), (4152, 16030), (4580, 14532), (4809, 13840), (4844, 13740), (5190, 12824), (5496, 12110), (6055, 10992), (6412, 10380), (6870, 9688), (6920, 9618), (7266, 9160), (8015, 8304)]