85360360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 214824960

約数和(自身を除く): 129464600

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 41, 46, 62, 73, 82, 92, 115, 124, 146, 155, 164, 184, 205, 230, 248, 292, 310, 328, 365, 410, 460, 584, 620, 713, 730, 820, 920, 943, 1240, 1271, 1426, 1460, 1640, 1679, 1886, 2263, 2542, 2852, 2920, 2993, 3358, 3565, 3772, 4526, 4715, 5084, 5704, 5986, 6355, 6716, 7130, 7544, 8395, 9052, 9430, 10168, 11315, 11972, 12710, 13432, 14260, 14965, 16790, 18104, 18860, 22630, 23944, 25420, 28520, 29233, 29930, 33580, 37720, 45260, 50840, 52049, 58466, 59860, 67160, 68839, 90520, 92783, 104098, 116932, 119720, 137678, 146165, 185566, 208196, 233864, 260245, 275356, 292330, 344195, 371132, 416392, 463915, 520490, 550712, 584660, 688390, 742264, 927830, 1040980, 1169320, 1376780, 1855660, 2081960, 2134009, 2753560, 3711320, 4268018, 8536036, 10670045, 17072072, 21340090, 42680180, 85360360]

約数ペア:

[(1, 85360360), (2, 42680180), (4, 21340090), (5, 17072072), (8, 10670045), (10, 8536036), (20, 4268018), (23, 3711320), (31, 2753560), (40, 2134009), (41, 2081960), (46, 1855660), (62, 1376780), (73, 1169320), (82, 1040980), (92, 927830), (115, 742264), (124, 688390), (146, 584660), (155, 550712), (164, 520490), (184, 463915), (205, 416392), (230, 371132), (248, 344195), (292, 292330), (310, 275356), (328, 260245), (365, 233864), (410, 208196), (460, 185566), (584, 146165), (620, 137678), (713, 119720), (730, 116932), (820, 104098), (920, 92783), (943, 90520), (1240, 68839), (1271, 67160), (1426, 59860), (1460, 58466), (1640, 52049), (1679, 50840), (1886, 45260), (2263, 37720), (2542, 33580), (2852, 29930), (2920, 29233), (2993, 28520), (3358, 25420), (3565, 23944), (3772, 22630), (4526, 18860), (4715, 18104), (5084, 16790), (5704, 14965), (5986, 14260), (6355, 13432), (6716, 12710), (7130, 11972), (7544, 11315), (8395, 10168), (9052, 9430)]