128833740

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 216

約数和(自身を含む): 472307472

約数和(自身を除く): 343473732

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 378, 405, 420, 441, 486, 490, 540, 541, 567, 588, 630, 735, 756, 810, 882, 945, 972, 980, 1082, 1134, 1215, 1260, 1323, 1470, 1620, 1623, 1701, 1764, 1890, 2164, 2205, 2268, 2430, 2646, 2705, 2835, 2940, 3246, 3402, 3780, 3787, 3969, 4410, 4860, 4869, 5292, 5410, 5670, 6492, 6615, 6804, 7574, 7938, 8115, 8505, 8820, 9738, 10820, 11340, 11361, 11907, 13230, 14607, 15148, 15876, 16230, 17010, 18935, 19476, 19845, 22722, 23814, 24345, 26460, 26509, 29214, 32460, 34020, 34083, 37870, 39690, 43821, 45444, 47628, 48690, 53018, 56805, 58428, 59535, 68166, 73035, 75740, 79380, 79527, 87642, 97380, 102249, 106036, 113610, 119070, 131463, 132545, 136332, 146070, 159054, 170415, 175284, 204498, 219105, 227220, 238140, 238581, 262926, 265090, 292140, 306747, 318108, 340830, 397635, 408996, 438210, 477162, 511245, 525852, 530180, 613494, 657315, 681660, 715743, 795270, 876420, 920241, 954324, 1022490, 1192905, 1226988, 1314630, 1431486, 1533735, 1590540, 1840482, 2044980, 2147229, 2385810, 2629260, 2862972, 3067470, 3578715, 3680964, 4294458, 4601205, 4771620, 6134940, 6441687, 7157430, 8588916, 9202410, 10736145, 12883374, 14314860, 18404820, 21472290, 25766748, 32208435, 42944580, 64416870, 128833740]

約数ペア:

[(1, 128833740), (2, 64416870), (3, 42944580), (4, 32208435), (5, 25766748), (6, 21472290), (7, 18404820), (9, 14314860), (10, 12883374), (12, 10736145), (14, 9202410), (15, 8588916), (18, 7157430), (20, 6441687), (21, 6134940), (27, 4771620), (28, 4601205), (30, 4294458), (35, 3680964), (36, 3578715), (42, 3067470), (45, 2862972), (49, 2629260), (54, 2385810), (60, 2147229), (63, 2044980), (70, 1840482), (81, 1590540), (84, 1533735), (90, 1431486), (98, 1314630), (105, 1226988), (108, 1192905), (126, 1022490), (135, 954324), (140, 920241), (147, 876420), (162, 795270), (180, 715743), (189, 681660), (196, 657315), (210, 613494), (243, 530180), (245, 525852), (252, 511245), (270, 477162), (294, 438210), (315, 408996), (324, 397635), (378, 340830), (405, 318108), (420, 306747), (441, 292140), (486, 265090), (490, 262926), (540, 238581), (541, 238140), (567, 227220), (588, 219105), (630, 204498), (735, 175284), (756, 170415), (810, 159054), (882, 146070), (945, 136332), (972, 132545), (980, 131463), (1082, 119070), (1134, 113610), (1215, 106036), (1260, 102249), (1323, 97380), (1470, 87642), (1620, 79527), (1623, 79380), (1701, 75740), (1764, 73035), (1890, 68166), (2164, 59535), (2205, 58428), (2268, 56805), (2430, 53018), (2646, 48690), (2705, 47628), (2835, 45444), (2940, 43821), (3246, 39690), (3402, 37870), (3780, 34083), (3787, 34020), (3969, 32460), (4410, 29214), (4860, 26509), (4869, 26460), (5292, 24345), (5410, 23814), (5670, 22722), (6492, 19845), (6615, 19476), (6804, 18935), (7574, 17010), (7938, 16230), (8115, 15876), (8505, 15148), (8820, 14607), (9738, 13230), (10820, 11907), (11340, 11361)]