1161521920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 216

約数和(自身を含む): 3140491536

約数和(自身を除く): 1978969616

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 32, 40, 52, 58, 64, 65, 80, 83, 104, 116, 128, 130, 145, 160, 166, 208, 232, 256, 260, 290, 320, 332, 377, 415, 416, 464, 520, 580, 640, 664, 754, 830, 832, 841, 928, 1040, 1079, 1160, 1280, 1328, 1508, 1660, 1664, 1682, 1856, 1885, 2080, 2158, 2320, 2407, 2656, 3016, 3320, 3328, 3364, 3712, 3770, 4160, 4205, 4316, 4640, 4814, 5312, 5395, 6032, 6640, 6728, 7424, 7540, 8320, 8410, 8632, 9280, 9628, 10624, 10790, 10933, 12035, 12064, 13280, 13456, 15080, 16640, 16820, 17264, 18560, 19256, 21248, 21580, 21866, 24070, 24128, 26560, 26912, 30160, 31291, 33640, 34528, 37120, 38512, 43160, 43732, 48140, 48256, 53120, 53824, 54665, 60320, 62582, 67280, 69056, 69803, 77024, 86320, 87464, 96280, 96512, 106240, 107648, 109330, 120640, 125164, 134560, 138112, 139606, 154048, 156455, 172640, 174928, 192560, 215296, 218660, 241280, 250328, 269120, 276224, 279212, 308096, 312910, 345280, 349015, 349856, 385120, 437320, 482560, 500656, 538240, 558424, 616192, 625820, 690560, 698030, 699712, 770240, 874640, 907439, 1001312, 1076480, 1116848, 1251640, 1381120, 1396060, 1399424, 1540480, 1749280, 1814878, 2002624, 2233696, 2503280, 2792120, 2798848, 3080960, 3498560, 3629756, 4005248, 4467392, 4537195, 5006560, 5584240, 6997120, 7259512, 8010496, 8934784, 9074390, 10013120, 11168480, 13994240, 14519024, 17869568, 18148780, 20026240, 22336960, 29038048, 36297560, 40052480, 44673920, 58076096, 72595120, 89347840, 116152192, 145190240, 232304384, 290380480, 580760960, 1161521920]

約数ペア:

[(1, 1161521920), (2, 580760960), (4, 290380480), (5, 232304384), (8, 145190240), (10, 116152192), (13, 89347840), (16, 72595120), (20, 58076096), (26, 44673920), (29, 40052480), (32, 36297560), (40, 29038048), (52, 22336960), (58, 20026240), (64, 18148780), (65, 17869568), (80, 14519024), (83, 13994240), (104, 11168480), (116, 10013120), (128, 9074390), (130, 8934784), (145, 8010496), (160, 7259512), (166, 6997120), (208, 5584240), (232, 5006560), (256, 4537195), (260, 4467392), (290, 4005248), (320, 3629756), (332, 3498560), (377, 3080960), (415, 2798848), (416, 2792120), (464, 2503280), (520, 2233696), (580, 2002624), (640, 1814878), (664, 1749280), (754, 1540480), (830, 1399424), (832, 1396060), (841, 1381120), (928, 1251640), (1040, 1116848), (1079, 1076480), (1160, 1001312), (1280, 907439), (1328, 874640), (1508, 770240), (1660, 699712), (1664, 698030), (1682, 690560), (1856, 625820), (1885, 616192), (2080, 558424), (2158, 538240), (2320, 500656), (2407, 482560), (2656, 437320), (3016, 385120), (3320, 349856), (3328, 349015), (3364, 345280), (3712, 312910), (3770, 308096), (4160, 279212), (4205, 276224), (4316, 269120), (4640, 250328), (4814, 241280), (5312, 218660), (5395, 215296), (6032, 192560), (6640, 174928), (6728, 172640), (7424, 156455), (7540, 154048), (8320, 139606), (8410, 138112), (8632, 134560), (9280, 125164), (9628, 120640), (10624, 109330), (10790, 107648), (10933, 106240), (12035, 96512), (12064, 96280), (13280, 87464), (13456, 86320), (15080, 77024), (16640, 69803), (16820, 69056), (17264, 67280), (18560, 62582), (19256, 60320), (21248, 54665), (21580, 53824), (21866, 53120), (24070, 48256), (24128, 48140), (26560, 43732), (26912, 43160), (30160, 38512), (31291, 37120), (33640, 34528)]