170720720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:181

約数の個数: 160

約数和(自身を含む): 443971584

約数和(自身を除く): 273250864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 41, 46, 62, 73, 80, 82, 92, 115, 124, 146, 155, 164, 184, 205, 230, 248, 292, 310, 328, 365, 368, 410, 460, 496, 584, 620, 656, 713, 730, 820, 920, 943, 1168, 1240, 1271, 1426, 1460, 1640, 1679, 1840, 1886, 2263, 2480, 2542, 2852, 2920, 2993, 3280, 3358, 3565, 3772, 4526, 4715, 5084, 5704, 5840, 5986, 6355, 6716, 7130, 7544, 8395, 9052, 9430, 10168, 11315, 11408, 11972, 12710, 13432, 14260, 14965, 15088, 16790, 18104, 18860, 20336, 22630, 23944, 25420, 26864, 28520, 29233, 29930, 33580, 36208, 37720, 45260, 47888, 50840, 52049, 57040, 58466, 59860, 67160, 68839, 75440, 90520, 92783, 101680, 104098, 116932, 119720, 134320, 137678, 146165, 181040, 185566, 208196, 233864, 239440, 260245, 275356, 292330, 344195, 371132, 416392, 463915, 467728, 520490, 550712, 584660, 688390, 742264, 832784, 927830, 1040980, 1101424, 1169320, 1376780, 1484528, 1855660, 2081960, 2134009, 2338640, 2753560, 3711320, 4163920, 4268018, 5507120, 7422640, 8536036, 10670045, 17072072, 21340090, 34144144, 42680180, 85360360, 170720720]

約数ペア:

[(1, 170720720), (2, 85360360), (4, 42680180), (5, 34144144), (8, 21340090), (10, 17072072), (16, 10670045), (20, 8536036), (23, 7422640), (31, 5507120), (40, 4268018), (41, 4163920), (46, 3711320), (62, 2753560), (73, 2338640), (80, 2134009), (82, 2081960), (92, 1855660), (115, 1484528), (124, 1376780), (146, 1169320), (155, 1101424), (164, 1040980), (184, 927830), (205, 832784), (230, 742264), (248, 688390), (292, 584660), (310, 550712), (328, 520490), (365, 467728), (368, 463915), (410, 416392), (460, 371132), (496, 344195), (584, 292330), (620, 275356), (656, 260245), (713, 239440), (730, 233864), (820, 208196), (920, 185566), (943, 181040), (1168, 146165), (1240, 137678), (1271, 134320), (1426, 119720), (1460, 116932), (1640, 104098), (1679, 101680), (1840, 92783), (1886, 90520), (2263, 75440), (2480, 68839), (2542, 67160), (2852, 59860), (2920, 58466), (2993, 57040), (3280, 52049), (3358, 50840), (3565, 47888), (3772, 45260), (4526, 37720), (4715, 36208), (5084, 33580), (5704, 29930), (5840, 29233), (5986, 28520), (6355, 26864), (6716, 25420), (7130, 23944), (7544, 22630), (8395, 20336), (9052, 18860), (9430, 18104), (10168, 16790), (11315, 15088), (11408, 14965), (11972, 14260), (12710, 13432)]