99198880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:542

約数の個数: 96

約数和(自身を含む): 258007680

約数和(自身を除く): 158808800

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 220, 314, 352, 359, 440, 628, 718, 785, 880, 1256, 1436, 1570, 1727, 1760, 1795, 2512, 2872, 3140, 3454, 3590, 3949, 5024, 5744, 6280, 6908, 7180, 7898, 8635, 11488, 12560, 13816, 14360, 15796, 17270, 19745, 25120, 27632, 28720, 31592, 34540, 39490, 55264, 56363, 57440, 63184, 69080, 78980, 112726, 126368, 138160, 157960, 225452, 276320, 281815, 315920, 450904, 563630, 619993, 631840, 901808, 1127260, 1239986, 1803616, 2254520, 2479972, 3099965, 4509040, 4959944, 6199930, 9018080, 9919888, 12399860, 19839776, 24799720, 49599440, 99198880]

約数ペア:

[(1, 99198880), (2, 49599440), (4, 24799720), (5, 19839776), (8, 12399860), (10, 9919888), (11, 9018080), (16, 6199930), (20, 4959944), (22, 4509040), (32, 3099965), (40, 2479972), (44, 2254520), (55, 1803616), (80, 1239986), (88, 1127260), (110, 901808), (157, 631840), (160, 619993), (176, 563630), (220, 450904), (314, 315920), (352, 281815), (359, 276320), (440, 225452), (628, 157960), (718, 138160), (785, 126368), (880, 112726), (1256, 78980), (1436, 69080), (1570, 63184), (1727, 57440), (1760, 56363), (1795, 55264), (2512, 39490), (2872, 34540), (3140, 31592), (3454, 28720), (3590, 27632), (3949, 25120), (5024, 19745), (5744, 17270), (6280, 15796), (6908, 14360), (7180, 13816), (7898, 12560), (8635, 11488)]