81076620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{619}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 237484800

約数和(自身を除く): 156408180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 59, 60, 74, 111, 118, 148, 177, 185, 222, 236, 295, 354, 370, 444, 555, 590, 619, 708, 740, 885, 1110, 1180, 1238, 1770, 1857, 2183, 2220, 2476, 3095, 3540, 3714, 4366, 6190, 6549, 7428, 8732, 9285, 10915, 12380, 13098, 18570, 21830, 22903, 26196, 32745, 36521, 37140, 43660, 45806, 65490, 68709, 73042, 91612, 109563, 114515, 130980, 137418, 146084, 182605, 219126, 229030, 274836, 343545, 365210, 438252, 458060, 547815, 687090, 730420, 1095630, 1351277, 1374180, 2191260, 2702554, 4053831, 5405108, 6756385, 8107662, 13512770, 16215324, 20269155, 27025540, 40538310, 81076620]

約数ペア:

[(1, 81076620), (2, 40538310), (3, 27025540), (4, 20269155), (5, 16215324), (6, 13512770), (10, 8107662), (12, 6756385), (15, 5405108), (20, 4053831), (30, 2702554), (37, 2191260), (59, 1374180), (60, 1351277), (74, 1095630), (111, 730420), (118, 687090), (148, 547815), (177, 458060), (185, 438252), (222, 365210), (236, 343545), (295, 274836), (354, 229030), (370, 219126), (444, 182605), (555, 146084), (590, 137418), (619, 130980), (708, 114515), (740, 109563), (885, 91612), (1110, 73042), (1180, 68709), (1238, 65490), (1770, 45806), (1857, 43660), (2183, 37140), (2220, 36521), (2476, 32745), (3095, 26196), (3540, 22903), (3714, 21830), (4366, 18570), (6190, 13098), (6549, 12380), (7428, 10915), (8732, 9285)]