31631600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 240

約数和(自身を含む): 103326720

約数和(自身を除く): 71695120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 25, 26, 28, 35, 40, 44, 50, 52, 55, 56, 65, 70, 77, 79, 80, 88, 91, 100, 104, 110, 112, 130, 140, 143, 154, 158, 175, 176, 182, 200, 208, 220, 260, 275, 280, 286, 308, 316, 325, 350, 364, 385, 395, 400, 440, 455, 520, 550, 553, 560, 572, 616, 632, 650, 700, 715, 728, 770, 790, 869, 880, 910, 1001, 1027, 1040, 1100, 1106, 1144, 1232, 1264, 1300, 1400, 1430, 1456, 1540, 1580, 1738, 1820, 1925, 1975, 2002, 2054, 2200, 2212, 2275, 2288, 2600, 2765, 2800, 2860, 3080, 3160, 3476, 3575, 3640, 3850, 3950, 4004, 4108, 4345, 4400, 4424, 4550, 5005, 5135, 5200, 5530, 5720, 6083, 6160, 6320, 6952, 7150, 7189, 7280, 7700, 7900, 8008, 8216, 8690, 8848, 9100, 10010, 10270, 11060, 11297, 11440, 12166, 13825, 13904, 14300, 14378, 15400, 15800, 16016, 16432, 17380, 18200, 20020, 20540, 21725, 22120, 22594, 24332, 25025, 25675, 27650, 28600, 28756, 30415, 30800, 31600, 34760, 35945, 36400, 40040, 41080, 43450, 44240, 45188, 48664, 50050, 51350, 55300, 56485, 57200, 57512, 60830, 69520, 71890, 79079, 80080, 82160, 86900, 90376, 97328, 100100, 102700, 110600, 112970, 115024, 121660, 143780, 152075, 158158, 173800, 179725, 180752, 200200, 205400, 221200, 225940, 243320, 282425, 287560, 304150, 316316, 347600, 359450, 395395, 400400, 410800, 451880, 486640, 564850, 575120, 608300, 632632, 718900, 790790, 903760, 1129700, 1216600, 1265264, 1437800, 1581580, 1976975, 2259400, 2433200, 2875600, 3163160, 3953950, 4518800, 6326320, 7907900, 15815800, 31631600]

約数ペア:

[(1, 31631600), (2, 15815800), (4, 7907900), (5, 6326320), (7, 4518800), (8, 3953950), (10, 3163160), (11, 2875600), (13, 2433200), (14, 2259400), (16, 1976975), (20, 1581580), (22, 1437800), (25, 1265264), (26, 1216600), (28, 1129700), (35, 903760), (40, 790790), (44, 718900), (50, 632632), (52, 608300), (55, 575120), (56, 564850), (65, 486640), (70, 451880), (77, 410800), (79, 400400), (80, 395395), (88, 359450), (91, 347600), (100, 316316), (104, 304150), (110, 287560), (112, 282425), (130, 243320), (140, 225940), (143, 221200), (154, 205400), (158, 200200), (175, 180752), (176, 179725), (182, 173800), (200, 158158), (208, 152075), (220, 143780), (260, 121660), (275, 115024), (280, 112970), (286, 110600), (308, 102700), (316, 100100), (325, 97328), (350, 90376), (364, 86900), (385, 82160), (395, 80080), (400, 79079), (440, 71890), (455, 69520), (520, 60830), (550, 57512), (553, 57200), (560, 56485), (572, 55300), (616, 51350), (632, 50050), (650, 48664), (700, 45188), (715, 44240), (728, 43450), (770, 41080), (790, 40040), (869, 36400), (880, 35945), (910, 34760), (1001, 31600), (1027, 30800), (1040, 30415), (1100, 28756), (1106, 28600), (1144, 27650), (1232, 25675), (1264, 25025), (1300, 24332), (1400, 22594), (1430, 22120), (1456, 21725), (1540, 20540), (1580, 20020), (1738, 18200), (1820, 17380), (1925, 16432), (1975, 16016), (2002, 15800), (2054, 15400), (2200, 14378), (2212, 14300), (2275, 13904), (2288, 13825), (2600, 12166), (2765, 11440), (2800, 11297), (2860, 11060), (3080, 10270), (3160, 10010), (3476, 9100), (3575, 8848), (3640, 8690), (3850, 8216), (3950, 8008), (4004, 7900), (4108, 7700), (4345, 7280), (4400, 7189), (4424, 7150), (4550, 6952), (5005, 6320), (5135, 6160), (5200, 6083), (5530, 5720)]