80759900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 205028544

約数和(自身を除く): 124268644

約数列:

[1, 2, 4, 5, 10, 13, 20, 23, 25, 26, 37, 46, 50, 52, 65, 73, 74, 92, 100, 115, 130, 146, 148, 185, 230, 260, 292, 299, 325, 365, 370, 460, 481, 575, 598, 650, 730, 740, 851, 925, 949, 962, 1150, 1196, 1300, 1460, 1495, 1679, 1702, 1825, 1850, 1898, 1924, 2300, 2405, 2701, 2990, 3358, 3404, 3650, 3700, 3796, 4255, 4745, 4810, 5402, 5980, 6716, 7300, 7475, 8395, 8510, 9490, 9620, 10804, 11063, 12025, 13505, 14950, 16790, 17020, 18980, 21275, 21827, 22126, 23725, 24050, 27010, 29900, 33580, 35113, 41975, 42550, 43654, 44252, 47450, 48100, 54020, 55315, 62123, 67525, 70226, 83950, 85100, 87308, 94900, 109135, 110630, 124246, 135050, 140452, 167900, 175565, 218270, 221260, 248492, 270100, 276575, 310615, 351130, 436540, 545675, 553150, 621230, 702260, 807599, 877825, 1091350, 1106300, 1242460, 1553075, 1615198, 1755650, 2182700, 3106150, 3230396, 3511300, 4037995, 6212300, 8075990, 16151980, 20189975, 40379950, 80759900]

約数ペア:

[(1, 80759900), (2, 40379950), (4, 20189975), (5, 16151980), (10, 8075990), (13, 6212300), (20, 4037995), (23, 3511300), (25, 3230396), (26, 3106150), (37, 2182700), (46, 1755650), (50, 1615198), (52, 1553075), (65, 1242460), (73, 1106300), (74, 1091350), (92, 877825), (100, 807599), (115, 702260), (130, 621230), (146, 553150), (148, 545675), (185, 436540), (230, 351130), (260, 310615), (292, 276575), (299, 270100), (325, 248492), (365, 221260), (370, 218270), (460, 175565), (481, 167900), (575, 140452), (598, 135050), (650, 124246), (730, 110630), (740, 109135), (851, 94900), (925, 87308), (949, 85100), (962, 83950), (1150, 70226), (1196, 67525), (1300, 62123), (1460, 55315), (1495, 54020), (1679, 48100), (1702, 47450), (1825, 44252), (1850, 43654), (1898, 42550), (1924, 41975), (2300, 35113), (2405, 33580), (2701, 29900), (2990, 27010), (3358, 24050), (3404, 23725), (3650, 22126), (3700, 21827), (3796, 21275), (4255, 18980), (4745, 17020), (4810, 16790), (5402, 14950), (5980, 13505), (6716, 12025), (7300, 11063), (7475, 10804), (8395, 9620), (8510, 9490)]