182161280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 505414080

約数和(自身を除く): 323252800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 73, 80, 112, 128, 140, 146, 160, 224, 280, 292, 320, 365, 448, 511, 557, 560, 584, 640, 730, 896, 1022, 1114, 1120, 1168, 1460, 2044, 2228, 2240, 2336, 2555, 2785, 2920, 3899, 4088, 4456, 4480, 4672, 5110, 5570, 5840, 7798, 8176, 8912, 9344, 10220, 11140, 11680, 15596, 16352, 17824, 19495, 20440, 22280, 23360, 31192, 32704, 35648, 38990, 40661, 40880, 44560, 46720, 62384, 65408, 71296, 77980, 81322, 81760, 89120, 124768, 155960, 162644, 163520, 178240, 203305, 249536, 284627, 311920, 325288, 327040, 356480, 406610, 499072, 569254, 623840, 650576, 813220, 1138508, 1247680, 1301152, 1423135, 1626440, 2277016, 2495360, 2602304, 2846270, 3252880, 4554032, 5204608, 5692540, 6505760, 9108064, 11385080, 13011520, 18216128, 22770160, 26023040, 36432256, 45540320, 91080640, 182161280]

約数ペア:

[(1, 182161280), (2, 91080640), (4, 45540320), (5, 36432256), (7, 26023040), (8, 22770160), (10, 18216128), (14, 13011520), (16, 11385080), (20, 9108064), (28, 6505760), (32, 5692540), (35, 5204608), (40, 4554032), (56, 3252880), (64, 2846270), (70, 2602304), (73, 2495360), (80, 2277016), (112, 1626440), (128, 1423135), (140, 1301152), (146, 1247680), (160, 1138508), (224, 813220), (280, 650576), (292, 623840), (320, 569254), (365, 499072), (448, 406610), (511, 356480), (557, 327040), (560, 325288), (584, 311920), (640, 284627), (730, 249536), (896, 203305), (1022, 178240), (1114, 163520), (1120, 162644), (1168, 155960), (1460, 124768), (2044, 89120), (2228, 81760), (2240, 81322), (2336, 77980), (2555, 71296), (2785, 65408), (2920, 62384), (3899, 46720), (4088, 44560), (4456, 40880), (4480, 40661), (4672, 38990), (5110, 35648), (5570, 32704), (5840, 31192), (7798, 23360), (8176, 22280), (8912, 20440), (9344, 19495), (10220, 17824), (11140, 16352), (11680, 15596)]