161095440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 160

約数和(自身を含む): 549964800

約数和(自身を除く): 388869360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 139, 165, 176, 220, 240, 264, 278, 330, 417, 439, 440, 528, 556, 660, 695, 834, 878, 880, 1112, 1317, 1320, 1390, 1529, 1668, 1756, 2085, 2195, 2224, 2634, 2640, 2780, 3058, 3336, 3512, 4170, 4390, 4587, 4829, 5268, 5560, 6116, 6585, 6672, 7024, 7645, 8340, 8780, 9174, 9658, 10536, 11120, 12232, 13170, 14487, 15290, 16680, 17560, 18348, 19316, 21072, 22935, 24145, 24464, 26340, 28974, 30580, 33360, 35120, 36696, 38632, 45870, 48290, 52680, 57948, 61021, 61160, 72435, 73392, 77264, 91740, 96580, 105360, 115896, 122042, 122320, 144870, 183063, 183480, 193160, 231792, 244084, 289740, 305105, 366126, 366960, 386320, 488168, 579480, 610210, 671231, 732252, 915315, 976336, 1158960, 1220420, 1342462, 1464504, 1830630, 2013693, 2440840, 2684924, 2929008, 3356155, 3661260, 4027386, 4881680, 5369848, 6712310, 7322520, 8054772, 10068465, 10739696, 13424620, 14645040, 16109544, 20136930, 26849240, 32219088, 40273860, 53698480, 80547720, 161095440]

約数ペア:

[(1, 161095440), (2, 80547720), (3, 53698480), (4, 40273860), (5, 32219088), (6, 26849240), (8, 20136930), (10, 16109544), (11, 14645040), (12, 13424620), (15, 10739696), (16, 10068465), (20, 8054772), (22, 7322520), (24, 6712310), (30, 5369848), (33, 4881680), (40, 4027386), (44, 3661260), (48, 3356155), (55, 2929008), (60, 2684924), (66, 2440840), (80, 2013693), (88, 1830630), (110, 1464504), (120, 1342462), (132, 1220420), (139, 1158960), (165, 976336), (176, 915315), (220, 732252), (240, 671231), (264, 610210), (278, 579480), (330, 488168), (417, 386320), (439, 366960), (440, 366126), (528, 305105), (556, 289740), (660, 244084), (695, 231792), (834, 193160), (878, 183480), (880, 183063), (1112, 144870), (1317, 122320), (1320, 122042), (1390, 115896), (1529, 105360), (1668, 96580), (1756, 91740), (2085, 77264), (2195, 73392), (2224, 72435), (2634, 61160), (2640, 61021), (2780, 57948), (3058, 52680), (3336, 48290), (3512, 45870), (4170, 38632), (4390, 36696), (4587, 35120), (4829, 33360), (5268, 30580), (5560, 28974), (6116, 26340), (6585, 24464), (6672, 24145), (7024, 22935), (7645, 21072), (8340, 19316), (8780, 18348), (9174, 17560), (9658, 16680), (10536, 15290), (11120, 14487), (12232, 13170)]