161232120

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{7109}}^1$

素因数の和:7139

約数の個数: 160

約数和(自身を含む): 619423200

約数和(自身を除く): 458191080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7109, 7560, 11340, 14218, 21327, 22680, 28436, 35545, 42654, 49763, 56872, 63981, 71090, 85308, 99526, 106635, 127962, 142180, 149289, 170616, 191943, 199052, 213270, 248815, 255924, 284360, 298578, 319905, 383886, 398104, 426540, 447867, 497630, 511848, 575829, 597156, 639810, 746445, 767772, 853080, 895734, 959715, 995260, 1151658, 1194312, 1279620, 1343601, 1492890, 1535544, 1791468, 1919430, 1990520, 2239335, 2303316, 2559240, 2687202, 2879145, 2985780, 3582936, 3838860, 4030803, 4478670, 4606632, 5374404, 5758290, 5971560, 6718005, 7677720, 8061606, 8957340, 10748808, 11516580, 13436010, 16123212, 17914680, 20154015, 23033160, 26872020, 32246424, 40308030, 53744040, 80616060, 161232120]

約数ペア:

[(1, 161232120), (2, 80616060), (3, 53744040), (4, 40308030), (5, 32246424), (6, 26872020), (7, 23033160), (8, 20154015), (9, 17914680), (10, 16123212), (12, 13436010), (14, 11516580), (15, 10748808), (18, 8957340), (20, 8061606), (21, 7677720), (24, 6718005), (27, 5971560), (28, 5758290), (30, 5374404), (35, 4606632), (36, 4478670), (40, 4030803), (42, 3838860), (45, 3582936), (54, 2985780), (56, 2879145), (60, 2687202), (63, 2559240), (70, 2303316), (72, 2239335), (81, 1990520), (84, 1919430), (90, 1791468), (105, 1535544), (108, 1492890), (120, 1343601), (126, 1279620), (135, 1194312), (140, 1151658), (162, 995260), (168, 959715), (180, 895734), (189, 853080), (210, 767772), (216, 746445), (252, 639810), (270, 597156), (280, 575829), (315, 511848), (324, 497630), (360, 447867), (378, 426540), (405, 398104), (420, 383886), (504, 319905), (540, 298578), (567, 284360), (630, 255924), (648, 248815), (756, 213270), (810, 199052), (840, 191943), (945, 170616), (1080, 149289), (1134, 142180), (1260, 127962), (1512, 106635), (1620, 99526), (1890, 85308), (2268, 71090), (2520, 63981), (2835, 56872), (3240, 49763), (3780, 42654), (4536, 35545), (5670, 28436), (7109, 22680), (7560, 21327), (11340, 14218)]