13853520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:361

約数の個数: 120

約数和(自身を含む): 47354112

約数和(自身を除く): 33500592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 271, 284, 355, 360, 426, 542, 568, 639, 710, 720, 813, 852, 1065, 1084, 1136, 1278, 1355, 1420, 1626, 1704, 2130, 2168, 2439, 2556, 2710, 2840, 3195, 3252, 3408, 4065, 4260, 4336, 4878, 5112, 5420, 5680, 6390, 6504, 8130, 8520, 9756, 10224, 10840, 12195, 12780, 13008, 16260, 17040, 19241, 19512, 21680, 24390, 25560, 32520, 38482, 39024, 48780, 51120, 57723, 65040, 76964, 96205, 97560, 115446, 153928, 173169, 192410, 195120, 230892, 288615, 307856, 346338, 384820, 461784, 577230, 692676, 769640, 865845, 923568, 1154460, 1385352, 1539280, 1731690, 2308920, 2770704, 3463380, 4617840, 6926760, 13853520]

約数ペア:

[(1, 13853520), (2, 6926760), (3, 4617840), (4, 3463380), (5, 2770704), (6, 2308920), (8, 1731690), (9, 1539280), (10, 1385352), (12, 1154460), (15, 923568), (16, 865845), (18, 769640), (20, 692676), (24, 577230), (30, 461784), (36, 384820), (40, 346338), (45, 307856), (48, 288615), (60, 230892), (71, 195120), (72, 192410), (80, 173169), (90, 153928), (120, 115446), (142, 97560), (144, 96205), (180, 76964), (213, 65040), (240, 57723), (271, 51120), (284, 48780), (355, 39024), (360, 38482), (426, 32520), (542, 25560), (568, 24390), (639, 21680), (710, 19512), (720, 19241), (813, 17040), (852, 16260), (1065, 13008), (1084, 12780), (1136, 12195), (1278, 10840), (1355, 10224), (1420, 9756), (1626, 8520), (1704, 8130), (2130, 6504), (2168, 6390), (2439, 5680), (2556, 5420), (2710, 5112), (2840, 4878), (3195, 4336), (3252, 4260), (3408, 4065)]