129973760

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{7253}}^1$

素因数の和:7283

約数の個数: 80

約数和(自身を含む): 356200416

約数和(自身を除く): 226226656

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 7253, 8960, 14506, 17920, 29012, 36265, 50771, 58024, 72530, 101542, 116048, 145060, 203084, 232096, 253855, 290120, 406168, 464192, 507710, 580240, 812336, 928384, 1015420, 1160480, 1624672, 1856768, 2030840, 2320960, 3249344, 3713536, 4061680, 4641920, 6498688, 8123360, 9283840, 12997376, 16246720, 18567680, 25994752, 32493440, 64986880, 129973760]

約数ペア:

[(1, 129973760), (2, 64986880), (4, 32493440), (5, 25994752), (7, 18567680), (8, 16246720), (10, 12997376), (14, 9283840), (16, 8123360), (20, 6498688), (28, 4641920), (32, 4061680), (35, 3713536), (40, 3249344), (56, 2320960), (64, 2030840), (70, 1856768), (80, 1624672), (112, 1160480), (128, 1015420), (140, 928384), (160, 812336), (224, 580240), (256, 507710), (280, 464192), (320, 406168), (448, 290120), (512, 253855), (560, 232096), (640, 203084), (896, 145060), (1120, 116048), (1280, 101542), (1792, 72530), (2240, 58024), (2560, 50771), (3584, 36265), (4480, 29012), (7253, 17920), (8960, 14506)]