91711360

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:256

約数の個数: 128

約数和(自身を含む): 240932160

約数和(自身を除く): 149220800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 128, 130, 146, 151, 160, 208, 260, 292, 302, 320, 365, 416, 520, 584, 604, 640, 730, 755, 832, 949, 1040, 1168, 1208, 1460, 1510, 1664, 1898, 1963, 2080, 2336, 2416, 2920, 3020, 3796, 3926, 4160, 4672, 4745, 4832, 5840, 6040, 7592, 7852, 8320, 9344, 9490, 9664, 9815, 11023, 11680, 12080, 15184, 15704, 18980, 19328, 19630, 22046, 23360, 24160, 30368, 31408, 37960, 39260, 44092, 46720, 48320, 55115, 60736, 62816, 75920, 78520, 88184, 96640, 110230, 121472, 125632, 143299, 151840, 157040, 176368, 220460, 251264, 286598, 303680, 314080, 352736, 440920, 573196, 607360, 628160, 705472, 716495, 881840, 1146392, 1256320, 1410944, 1432990, 1763680, 2292784, 2865980, 3527360, 4585568, 5731960, 7054720, 9171136, 11463920, 18342272, 22927840, 45855680, 91711360]

約数ペア:

[(1, 91711360), (2, 45855680), (4, 22927840), (5, 18342272), (8, 11463920), (10, 9171136), (13, 7054720), (16, 5731960), (20, 4585568), (26, 3527360), (32, 2865980), (40, 2292784), (52, 1763680), (64, 1432990), (65, 1410944), (73, 1256320), (80, 1146392), (104, 881840), (128, 716495), (130, 705472), (146, 628160), (151, 607360), (160, 573196), (208, 440920), (260, 352736), (292, 314080), (302, 303680), (320, 286598), (365, 251264), (416, 220460), (520, 176368), (584, 157040), (604, 151840), (640, 143299), (730, 125632), (755, 121472), (832, 110230), (949, 96640), (1040, 88184), (1168, 78520), (1208, 75920), (1460, 62816), (1510, 60736), (1664, 55115), (1898, 48320), (1963, 46720), (2080, 44092), (2336, 39260), (2416, 37960), (2920, 31408), (3020, 30368), (3796, 24160), (3926, 23360), (4160, 22046), (4672, 19630), (4745, 19328), (4832, 18980), (5840, 15704), (6040, 15184), (7592, 12080), (7852, 11680), (8320, 11023), (9344, 9815), (9490, 9664)]