28991036360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{673}}^1$

素因数の和:1168

約数の個数: 256

約数和(自身を含む): 81445512960

約数和(自身を除く): 52454476600

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 17, 20, 22, 26, 34, 40, 44, 52, 55, 65, 68, 85, 88, 104, 110, 130, 136, 143, 170, 187, 220, 221, 260, 286, 340, 374, 440, 442, 443, 520, 572, 673, 680, 715, 748, 884, 886, 935, 1105, 1144, 1346, 1430, 1496, 1768, 1772, 1870, 2210, 2215, 2431, 2692, 2860, 3365, 3544, 3740, 4420, 4430, 4862, 4873, 5384, 5720, 5759, 6730, 7403, 7480, 7531, 8749, 8840, 8860, 9724, 9746, 11441, 11518, 12155, 13460, 14806, 15062, 17498, 17720, 19448, 19492, 22882, 23036, 24310, 24365, 26920, 28795, 29612, 30124, 34996, 37015, 37655, 38984, 43745, 45764, 46072, 48620, 48730, 57205, 57590, 59224, 60248, 63349, 69992, 74030, 75310, 82841, 87490, 91528, 96239, 97240, 97460, 97903, 114410, 115180, 125851, 126698, 148060, 148733, 150620, 165682, 174980, 192478, 194920, 195806, 228820, 230360, 251702, 253396, 296120, 297466, 298139, 301240, 316745, 331364, 349960, 384956, 391612, 414205, 457640, 481195, 489515, 503404, 506792, 594932, 596278, 629255, 633490, 662728, 743665, 769912, 783224, 828410, 962390, 979030, 1006808, 1076933, 1189864, 1192556, 1258510, 1266980, 1487330, 1490695, 1636063, 1656820, 1924780, 1958060, 2153866, 2385112, 2517020, 2533960, 2974660, 2981390, 3272126, 3279529, 3313640, 3849560, 3875807, 3916120, 4307732, 5034040, 5068363, 5384665, 5949320, 5962780, 6544252, 6559058, 7751614, 8180315, 8615464, 10136726, 10769330, 11925560, 13088504, 13118116, 15503228, 16360630, 16397645, 19379035, 20273452, 21538660, 25341815, 26236232, 31006456, 32721260, 32795290, 38758070, 40546904, 42633877, 43077320, 50683630, 55751993, 65442520, 65590580, 65888719, 77516140, 85267754, 101367260, 111503986, 131181160, 131777438, 155032280, 170535508, 202734520, 213169385, 223007972, 263554876, 278759965, 329443595, 341071016, 426338770, 446015944, 527109752, 557519930, 658887190, 724775909, 852677540, 1115039860, 1317774380, 1449551818, 1705355080, 2230079720, 2635548760, 2899103636, 3623879545, 5798207272, 7247759090, 14495518180, 28991036360]

約数ペア:

[(1, 28991036360), (2, 14495518180), (4, 7247759090), (5, 5798207272), (8, 3623879545), (10, 2899103636), (11, 2635548760), (13, 2230079720), (17, 1705355080), (20, 1449551818), (22, 1317774380), (26, 1115039860), (34, 852677540), (40, 724775909), (44, 658887190), (52, 557519930), (55, 527109752), (65, 446015944), (68, 426338770), (85, 341071016), (88, 329443595), (104, 278759965), (110, 263554876), (130, 223007972), (136, 213169385), (143, 202734520), (170, 170535508), (187, 155032280), (220, 131777438), (221, 131181160), (260, 111503986), (286, 101367260), (340, 85267754), (374, 77516140), (440, 65888719), (442, 65590580), (443, 65442520), (520, 55751993), (572, 50683630), (673, 43077320), (680, 42633877), (715, 40546904), (748, 38758070), (884, 32795290), (886, 32721260), (935, 31006456), (1105, 26236232), (1144, 25341815), (1346, 21538660), (1430, 20273452), (1496, 19379035), (1768, 16397645), (1772, 16360630), (1870, 15503228), (2210, 13118116), (2215, 13088504), (2431, 11925560), (2692, 10769330), (2860, 10136726), (3365, 8615464), (3544, 8180315), (3740, 7751614), (4420, 6559058), (4430, 6544252), (4862, 5962780), (4873, 5949320), (5384, 5384665), (5720, 5068363), (5759, 5034040), (6730, 4307732), (7403, 3916120), (7480, 3875807), (7531, 3849560), (8749, 3313640), (8840, 3279529), (8860, 3272126), (9724, 2981390), (9746, 2974660), (11441, 2533960), (11518, 2517020), (12155, 2385112), (13460, 2153866), (14806, 1958060), (15062, 1924780), (17498, 1656820), (17720, 1636063), (19448, 1490695), (19492, 1487330), (22882, 1266980), (23036, 1258510), (24310, 1192556), (24365, 1189864), (26920, 1076933), (28795, 1006808), (29612, 979030), (30124, 962390), (34996, 828410), (37015, 783224), (37655, 769912), (38984, 743665), (43745, 662728), (45764, 633490), (46072, 629255), (48620, 596278), (48730, 594932), (57205, 506792), (57590, 503404), (59224, 489515), (60248, 481195), (63349, 457640), (69992, 414205), (74030, 391612), (75310, 384956), (82841, 349960), (87490, 331364), (91528, 316745), (96239, 301240), (97240, 298139), (97460, 297466), (97903, 296120), (114410, 253396), (115180, 251702), (125851, 230360), (126698, 228820), (148060, 195806), (148733, 194920), (150620, 192478), (165682, 174980)]