215059520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3041}}^1$

素因数の和:3088

約数の個数: 112

約数和(自身を含む): 584137008

約数和(自身を除く): 369077488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1040, 1088, 1105, 1360, 1768, 2080, 2210, 2720, 3041, 3536, 4160, 4420, 5440, 6082, 7072, 8840, 12164, 14144, 15205, 17680, 24328, 30410, 35360, 39533, 48656, 51697, 60820, 70720, 79066, 97312, 103394, 121640, 158132, 194624, 197665, 206788, 243280, 258485, 316264, 395330, 413576, 486560, 516970, 632528, 672061, 790660, 827152, 973120, 1033940, 1265056, 1344122, 1581320, 1654304, 2067880, 2530112, 2688244, 3162640, 3308608, 3360305, 4135760, 5376488, 6325280, 6720610, 8271520, 10752976, 12650560, 13441220, 16543040, 21505952, 26882440, 43011904, 53764880, 107529760, 215059520]

約数ペア:

[(1, 215059520), (2, 107529760), (4, 53764880), (5, 43011904), (8, 26882440), (10, 21505952), (13, 16543040), (16, 13441220), (17, 12650560), (20, 10752976), (26, 8271520), (32, 6720610), (34, 6325280), (40, 5376488), (52, 4135760), (64, 3360305), (65, 3308608), (68, 3162640), (80, 2688244), (85, 2530112), (104, 2067880), (130, 1654304), (136, 1581320), (160, 1344122), (170, 1265056), (208, 1033940), (221, 973120), (260, 827152), (272, 790660), (320, 672061), (340, 632528), (416, 516970), (442, 486560), (520, 413576), (544, 395330), (680, 316264), (832, 258485), (884, 243280), (1040, 206788), (1088, 197665), (1105, 194624), (1360, 158132), (1768, 121640), (2080, 103394), (2210, 97312), (2720, 79066), (3041, 70720), (3536, 60820), (4160, 51697), (4420, 48656), (5440, 39533), (6082, 35360), (7072, 30410), (8840, 24328), (12164, 17680), (14144, 15205)]