68989320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{107}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 160

約数和(自身を含む): 235224000

約数和(自身を除く): 166234680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 107, 108, 120, 135, 162, 180, 199, 214, 216, 270, 321, 324, 360, 398, 405, 428, 535, 540, 597, 642, 648, 796, 810, 856, 963, 995, 1070, 1080, 1194, 1284, 1592, 1605, 1620, 1791, 1926, 1990, 2140, 2388, 2568, 2889, 2985, 3210, 3240, 3582, 3852, 3980, 4280, 4776, 4815, 5373, 5778, 5970, 6420, 7164, 7704, 7960, 8667, 8955, 9630, 10746, 11556, 11940, 12840, 14328, 14445, 16119, 17334, 17910, 19260, 21293, 21492, 23112, 23880, 26865, 28890, 32238, 34668, 35820, 38520, 42586, 42984, 43335, 53730, 57780, 63879, 64476, 69336, 71640, 80595, 85172, 86670, 106465, 107460, 115560, 127758, 128952, 161190, 170344, 173340, 191637, 212930, 214920, 255516, 319395, 322380, 346680, 383274, 425860, 511032, 574911, 638790, 644760, 766548, 851720, 958185, 1149822, 1277580, 1533096, 1724733, 1916370, 2299644, 2555160, 2874555, 3449466, 3832740, 4599288, 5749110, 6898932, 7665480, 8623665, 11498220, 13797864, 17247330, 22996440, 34494660, 68989320]

約数ペア:

[(1, 68989320), (2, 34494660), (3, 22996440), (4, 17247330), (5, 13797864), (6, 11498220), (8, 8623665), (9, 7665480), (10, 6898932), (12, 5749110), (15, 4599288), (18, 3832740), (20, 3449466), (24, 2874555), (27, 2555160), (30, 2299644), (36, 1916370), (40, 1724733), (45, 1533096), (54, 1277580), (60, 1149822), (72, 958185), (81, 851720), (90, 766548), (107, 644760), (108, 638790), (120, 574911), (135, 511032), (162, 425860), (180, 383274), (199, 346680), (214, 322380), (216, 319395), (270, 255516), (321, 214920), (324, 212930), (360, 191637), (398, 173340), (405, 170344), (428, 161190), (535, 128952), (540, 127758), (597, 115560), (642, 107460), (648, 106465), (796, 86670), (810, 85172), (856, 80595), (963, 71640), (995, 69336), (1070, 64476), (1080, 63879), (1194, 57780), (1284, 53730), (1592, 43335), (1605, 42984), (1620, 42586), (1791, 38520), (1926, 35820), (1990, 34668), (2140, 32238), (2388, 28890), (2568, 26865), (2889, 23880), (2985, 23112), (3210, 21492), (3240, 21293), (3582, 19260), (3852, 17910), (3980, 17334), (4280, 16119), (4776, 14445), (4815, 14328), (5373, 12840), (5778, 11940), (5970, 11556), (6420, 10746), (7164, 9630), (7704, 8955), (7960, 8667)]