1330503680

素因数分解:

$2^{13}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2953}}^1$

素因数の和:2995

約数の個数: 112

約数和(自身を含む): 3484467504

約数和(自身を除く): 2153963824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2048, 2560, 2816, 2953, 3520, 4096, 5120, 5632, 5906, 7040, 8192, 10240, 11264, 11812, 14080, 14765, 20480, 22528, 23624, 28160, 29530, 32483, 40960, 45056, 47248, 56320, 59060, 64966, 90112, 94496, 112640, 118120, 129932, 162415, 188992, 225280, 236240, 259864, 324830, 377984, 450560, 472480, 519728, 649660, 755968, 944960, 1039456, 1299320, 1511936, 1889920, 2078912, 2598640, 3023872, 3779840, 4157824, 5197280, 6047744, 7559680, 8315648, 10394560, 12095488, 15119360, 16631296, 20789120, 24190976, 30238720, 33262592, 41578240, 60477440, 66525184, 83156480, 120954880, 133050368, 166312960, 266100736, 332625920, 665251840, 1330503680]

約数ペア:

[(1, 1330503680), (2, 665251840), (4, 332625920), (5, 266100736), (8, 166312960), (10, 133050368), (11, 120954880), (16, 83156480), (20, 66525184), (22, 60477440), (32, 41578240), (40, 33262592), (44, 30238720), (55, 24190976), (64, 20789120), (80, 16631296), (88, 15119360), (110, 12095488), (128, 10394560), (160, 8315648), (176, 7559680), (220, 6047744), (256, 5197280), (320, 4157824), (352, 3779840), (440, 3023872), (512, 2598640), (640, 2078912), (704, 1889920), (880, 1511936), (1024, 1299320), (1280, 1039456), (1408, 944960), (1760, 755968), (2048, 649660), (2560, 519728), (2816, 472480), (2953, 450560), (3520, 377984), (4096, 324830), (5120, 259864), (5632, 236240), (5906, 225280), (7040, 188992), (8192, 162415), (10240, 129932), (11264, 118120), (11812, 112640), (14080, 94496), (14765, 90112), (20480, 64966), (22528, 59060), (23624, 56320), (28160, 47248), (29530, 45056), (32483, 40960)]