128462220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1021}}^1$

素因数の和:1272

約数の個数: 96

約数和(自身を含む): 401768640

約数和(自身を除く): 273306420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 233, 270, 466, 540, 699, 932, 1021, 1165, 1398, 2042, 2097, 2330, 2796, 3063, 3495, 4084, 4194, 4660, 5105, 6126, 6291, 6990, 8388, 9189, 10210, 10485, 12252, 12582, 13980, 15315, 18378, 20420, 20970, 25164, 27567, 30630, 31455, 36756, 41940, 45945, 55134, 61260, 62910, 91890, 110268, 125820, 137835, 183780, 237893, 275670, 475786, 551340, 713679, 951572, 1189465, 1427358, 2141037, 2378930, 2854716, 3568395, 4282074, 4757860, 6423111, 7136790, 8564148, 10705185, 12846222, 14273580, 21410370, 25692444, 32115555, 42820740, 64231110, 128462220]

約数ペア:

[(1, 128462220), (2, 64231110), (3, 42820740), (4, 32115555), (5, 25692444), (6, 21410370), (9, 14273580), (10, 12846222), (12, 10705185), (15, 8564148), (18, 7136790), (20, 6423111), (27, 4757860), (30, 4282074), (36, 3568395), (45, 2854716), (54, 2378930), (60, 2141037), (90, 1427358), (108, 1189465), (135, 951572), (180, 713679), (233, 551340), (270, 475786), (466, 275670), (540, 237893), (699, 183780), (932, 137835), (1021, 125820), (1165, 110268), (1398, 91890), (2042, 62910), (2097, 61260), (2330, 55134), (2796, 45945), (3063, 41940), (3495, 36756), (4084, 31455), (4194, 30630), (4660, 27567), (5105, 25164), (6126, 20970), (6291, 20420), (6990, 18378), (8388, 15315), (9189, 13980), (10210, 12582), (10485, 12252)]