61311120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:529

約数の個数: 160

約数和(自身を含む): 209903232

約数和(自身を除く): 148592112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 240, 258, 260, 312, 344, 390, 430, 457, 516, 520, 559, 624, 645, 688, 780, 860, 914, 1032, 1040, 1118, 1290, 1371, 1560, 1677, 1720, 1828, 2064, 2236, 2285, 2580, 2742, 2795, 3120, 3354, 3440, 3656, 4472, 4570, 5160, 5484, 5590, 5941, 6708, 6855, 7312, 8385, 8944, 9140, 10320, 10968, 11180, 11882, 13416, 13710, 16770, 17823, 18280, 19651, 21936, 22360, 23764, 26832, 27420, 29705, 33540, 35646, 36560, 39302, 44720, 47528, 54840, 58953, 59410, 67080, 71292, 78604, 89115, 95056, 98255, 109680, 117906, 118820, 134160, 142584, 157208, 178230, 196510, 235812, 237640, 255463, 285168, 294765, 314416, 356460, 393020, 471624, 475280, 510926, 589530, 712920, 766389, 786040, 943248, 1021852, 1179060, 1277315, 1425840, 1532778, 1572080, 2043704, 2358120, 2554630, 3065556, 3831945, 4087408, 4716240, 5109260, 6131112, 7663890, 10218520, 12262224, 15327780, 20437040, 30655560, 61311120]

約数ペア:

[(1, 61311120), (2, 30655560), (3, 20437040), (4, 15327780), (5, 12262224), (6, 10218520), (8, 7663890), (10, 6131112), (12, 5109260), (13, 4716240), (15, 4087408), (16, 3831945), (20, 3065556), (24, 2554630), (26, 2358120), (30, 2043704), (39, 1572080), (40, 1532778), (43, 1425840), (48, 1277315), (52, 1179060), (60, 1021852), (65, 943248), (78, 786040), (80, 766389), (86, 712920), (104, 589530), (120, 510926), (129, 475280), (130, 471624), (156, 393020), (172, 356460), (195, 314416), (208, 294765), (215, 285168), (240, 255463), (258, 237640), (260, 235812), (312, 196510), (344, 178230), (390, 157208), (430, 142584), (457, 134160), (516, 118820), (520, 117906), (559, 109680), (624, 98255), (645, 95056), (688, 89115), (780, 78604), (860, 71292), (914, 67080), (1032, 59410), (1040, 58953), (1118, 54840), (1290, 47528), (1371, 44720), (1560, 39302), (1677, 36560), (1720, 35646), (1828, 33540), (2064, 29705), (2236, 27420), (2285, 26832), (2580, 23764), (2742, 22360), (2795, 21936), (3120, 19651), (3354, 18280), (3440, 17823), (3656, 16770), (4472, 13710), (4570, 13416), (5160, 11882), (5484, 11180), (5590, 10968), (5941, 10320), (6708, 9140), (6855, 8944), (7312, 8385)]