76481440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3014

約数の個数: 96

約数和(自身を含む): 215550720

約数和(自身を除く): 139069280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 2969, 3220, 3680, 5152, 5938, 6440, 11876, 12880, 14845, 20783, 23752, 25760, 29690, 41566, 47504, 59380, 68287, 83132, 95008, 103915, 118760, 136574, 166264, 207830, 237520, 273148, 332528, 341435, 415660, 475040, 478009, 546296, 665056, 682870, 831320, 956018, 1092592, 1365740, 1662640, 1912036, 2185184, 2390045, 2731480, 3325280, 3824072, 4780090, 5462960, 7648144, 9560180, 10925920, 15296288, 19120360, 38240720, 76481440]

約数ペア:

[(1, 76481440), (2, 38240720), (4, 19120360), (5, 15296288), (7, 10925920), (8, 9560180), (10, 7648144), (14, 5462960), (16, 4780090), (20, 3824072), (23, 3325280), (28, 2731480), (32, 2390045), (35, 2185184), (40, 1912036), (46, 1662640), (56, 1365740), (70, 1092592), (80, 956018), (92, 831320), (112, 682870), (115, 665056), (140, 546296), (160, 478009), (161, 475040), (184, 415660), (224, 341435), (230, 332528), (280, 273148), (322, 237520), (368, 207830), (460, 166264), (560, 136574), (644, 118760), (736, 103915), (805, 95008), (920, 83132), (1120, 68287), (1288, 59380), (1610, 47504), (1840, 41566), (2576, 29690), (2969, 25760), (3220, 23752), (3680, 20783), (5152, 14845), (5938, 12880), (6440, 11876)]