25508711800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{81083}}^1$

素因数の和:81134

約数の個数: 144

約数和(自身を含む): 70204959720

約数和(自身を除く): 44696247920

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 104, 110, 121, 130, 143, 200, 220, 242, 260, 275, 286, 325, 440, 484, 520, 550, 572, 605, 650, 715, 968, 1100, 1144, 1210, 1300, 1430, 1573, 2200, 2420, 2600, 2860, 3025, 3146, 3575, 4840, 5720, 6050, 6292, 7150, 7865, 12100, 12584, 14300, 15730, 24200, 28600, 31460, 39325, 62920, 78650, 81083, 157300, 162166, 314600, 324332, 405415, 648664, 810830, 891913, 1054079, 1621660, 1783826, 2027075, 2108158, 3243320, 3567652, 4054150, 4216316, 4459565, 5270395, 7135304, 8108300, 8432632, 8919130, 9811043, 10540790, 11594869, 16216600, 17838260, 19622086, 21081580, 22297825, 23189738, 26351975, 35676520, 39244172, 42163160, 44595650, 46379476, 49055215, 52703950, 57974345, 78488344, 89191300, 92758952, 98110430, 105407900, 115948690, 127543559, 178382600, 196220860, 210815800, 231897380, 245276075, 255087118, 289871725, 392441720, 463794760, 490552150, 510174236, 579743450, 637717795, 981104300, 1020348472, 1159486900, 1275435590, 1962208600, 2318973800, 2550871180, 3188588975, 5101742360, 6377177950, 12754355900, 25508711800]

約数ペア:

[(1, 25508711800), (2, 12754355900), (4, 6377177950), (5, 5101742360), (8, 3188588975), (10, 2550871180), (11, 2318973800), (13, 1962208600), (20, 1275435590), (22, 1159486900), (25, 1020348472), (26, 981104300), (40, 637717795), (44, 579743450), (50, 510174236), (52, 490552150), (55, 463794760), (65, 392441720), (88, 289871725), (100, 255087118), (104, 245276075), (110, 231897380), (121, 210815800), (130, 196220860), (143, 178382600), (200, 127543559), (220, 115948690), (242, 105407900), (260, 98110430), (275, 92758952), (286, 89191300), (325, 78488344), (440, 57974345), (484, 52703950), (520, 49055215), (550, 46379476), (572, 44595650), (605, 42163160), (650, 39244172), (715, 35676520), (968, 26351975), (1100, 23189738), (1144, 22297825), (1210, 21081580), (1300, 19622086), (1430, 17838260), (1573, 16216600), (2200, 11594869), (2420, 10540790), (2600, 9811043), (2860, 8919130), (3025, 8432632), (3146, 8108300), (3575, 7135304), (4840, 5270395), (5720, 4459565), (6050, 4216316), (6292, 4054150), (7150, 3567652), (7865, 3243320), (12100, 2108158), (12584, 2027075), (14300, 1783826), (15730, 1621660), (24200, 1054079), (28600, 891913), (31460, 810830), (39325, 648664), (62920, 405415), (78650, 324332), (81083, 314600), (157300, 162166)]