1025973760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{8179}}^1$

素因数の和:8216

約数の個数: 120

約数和(自身を含む): 2861903880

約数和(自身を除く): 1835930120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1120, 1280, 1568, 1792, 1960, 2240, 2560, 3136, 3584, 3920, 4480, 6272, 7840, 8179, 8960, 12544, 15680, 16358, 17920, 25088, 31360, 32716, 40895, 57253, 62720, 65432, 81790, 114506, 125440, 130864, 163580, 229012, 261728, 286265, 327160, 400771, 458024, 523456, 572530, 654320, 801542, 916048, 1046912, 1145060, 1308640, 1603084, 1832096, 2003855, 2093824, 2290120, 2617280, 3206168, 3664192, 4007710, 4187648, 4580240, 5234560, 6412336, 7328384, 8015420, 9160480, 10469120, 12824672, 14656768, 16030840, 18320960, 20938240, 25649344, 29313536, 32061680, 36641920, 51298688, 64123360, 73283840, 102597376, 128246720, 146567680, 205194752, 256493440, 512986880, 1025973760]

約数ペア:

[(1, 1025973760), (2, 512986880), (4, 256493440), (5, 205194752), (7, 146567680), (8, 128246720), (10, 102597376), (14, 73283840), (16, 64123360), (20, 51298688), (28, 36641920), (32, 32061680), (35, 29313536), (40, 25649344), (49, 20938240), (56, 18320960), (64, 16030840), (70, 14656768), (80, 12824672), (98, 10469120), (112, 9160480), (128, 8015420), (140, 7328384), (160, 6412336), (196, 5234560), (224, 4580240), (245, 4187648), (256, 4007710), (280, 3664192), (320, 3206168), (392, 2617280), (448, 2290120), (490, 2093824), (512, 2003855), (560, 1832096), (640, 1603084), (784, 1308640), (896, 1145060), (980, 1046912), (1120, 916048), (1280, 801542), (1568, 654320), (1792, 572530), (1960, 523456), (2240, 458024), (2560, 400771), (3136, 327160), (3584, 286265), (3920, 261728), (4480, 229012), (6272, 163580), (7840, 130864), (8179, 125440), (8960, 114506), (12544, 81790), (15680, 65432), (16358, 62720), (17920, 57253), (25088, 40895), (31360, 32716)]