90091520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:165

約数の個数: 104

約数和(自身を含む): 222926256

約数和(自身を除く): 132834736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 83, 106, 128, 160, 166, 212, 256, 265, 320, 332, 415, 424, 512, 530, 640, 664, 830, 848, 1024, 1060, 1280, 1328, 1660, 1696, 2048, 2120, 2560, 2656, 3320, 3392, 4096, 4240, 4399, 5120, 5312, 6640, 6784, 8480, 8798, 10240, 10624, 13280, 13568, 16960, 17596, 20480, 21248, 21995, 26560, 27136, 33920, 35192, 42496, 43990, 53120, 54272, 67840, 70384, 84992, 87980, 106240, 108544, 135680, 140768, 169984, 175960, 212480, 217088, 271360, 281536, 339968, 351920, 424960, 542720, 563072, 703840, 849920, 1085440, 1126144, 1407680, 1699840, 2252288, 2815360, 4504576, 5630720, 9009152, 11261440, 18018304, 22522880, 45045760, 90091520]

約数ペア:

[(1, 90091520), (2, 45045760), (4, 22522880), (5, 18018304), (8, 11261440), (10, 9009152), (16, 5630720), (20, 4504576), (32, 2815360), (40, 2252288), (53, 1699840), (64, 1407680), (80, 1126144), (83, 1085440), (106, 849920), (128, 703840), (160, 563072), (166, 542720), (212, 424960), (256, 351920), (265, 339968), (320, 281536), (332, 271360), (415, 217088), (424, 212480), (512, 175960), (530, 169984), (640, 140768), (664, 135680), (830, 108544), (848, 106240), (1024, 87980), (1060, 84992), (1280, 70384), (1328, 67840), (1660, 54272), (1696, 53120), (2048, 43990), (2120, 42496), (2560, 35192), (2656, 33920), (3320, 27136), (3392, 26560), (4096, 21995), (4240, 21248), (4399, 20480), (5120, 17596), (5312, 16960), (6640, 13568), (6784, 13280), (8480, 10624), (8798, 10240)]