160671560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 439257600

約数和(自身を除く): 278586040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 61, 70, 92, 115, 122, 140, 161, 184, 230, 244, 280, 305, 322, 409, 427, 460, 488, 610, 644, 805, 818, 854, 920, 1220, 1288, 1403, 1610, 1636, 1708, 2045, 2135, 2440, 2806, 2863, 3220, 3272, 3416, 4090, 4270, 5612, 5726, 6440, 7015, 8180, 8540, 9407, 9821, 11224, 11452, 14030, 14315, 16360, 17080, 18814, 19642, 22904, 24949, 28060, 28630, 37628, 39284, 47035, 49105, 49898, 56120, 57260, 65849, 75256, 78568, 94070, 98210, 99796, 114520, 124745, 131698, 174643, 188140, 196420, 199592, 249490, 263396, 329245, 349286, 376280, 392840, 498980, 526792, 573827, 658490, 698572, 873215, 997960, 1147654, 1316980, 1397144, 1746430, 2295308, 2633960, 2869135, 3492860, 4016789, 4590616, 5738270, 6985720, 8033578, 11476540, 16067156, 20083945, 22953080, 32134312, 40167890, 80335780, 160671560]

約数ペア:

[(1, 160671560), (2, 80335780), (4, 40167890), (5, 32134312), (7, 22953080), (8, 20083945), (10, 16067156), (14, 11476540), (20, 8033578), (23, 6985720), (28, 5738270), (35, 4590616), (40, 4016789), (46, 3492860), (56, 2869135), (61, 2633960), (70, 2295308), (92, 1746430), (115, 1397144), (122, 1316980), (140, 1147654), (161, 997960), (184, 873215), (230, 698572), (244, 658490), (280, 573827), (305, 526792), (322, 498980), (409, 392840), (427, 376280), (460, 349286), (488, 329245), (610, 263396), (644, 249490), (805, 199592), (818, 196420), (854, 188140), (920, 174643), (1220, 131698), (1288, 124745), (1403, 114520), (1610, 99796), (1636, 98210), (1708, 94070), (2045, 78568), (2135, 75256), (2440, 65849), (2806, 57260), (2863, 56120), (3220, 49898), (3272, 49105), (3416, 47035), (4090, 39284), (4270, 37628), (5612, 28630), (5726, 28060), (6440, 24949), (7015, 22904), (8180, 19642), (8540, 18814), (9407, 17080), (9821, 16360), (11224, 14315), (11452, 14030)]