100267520

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{739}}^1$

素因数の和:815

約数の個数: 80

約数和(自身を含む): 245274480

約数和(自身を除く): 145006960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 739, 848, 1060, 1280, 1478, 1696, 2120, 2560, 2956, 3392, 3695, 4240, 5912, 6784, 7390, 8480, 11824, 13568, 14780, 16960, 23648, 27136, 29560, 33920, 39167, 47296, 59120, 67840, 78334, 94592, 118240, 135680, 156668, 189184, 195835, 236480, 313336, 378368, 391670, 472960, 626672, 783340, 945920, 1253344, 1566680, 1891840, 2506688, 3133360, 5013376, 6266720, 10026752, 12533440, 20053504, 25066880, 50133760, 100267520]

約数ペア:

[(1, 100267520), (2, 50133760), (4, 25066880), (5, 20053504), (8, 12533440), (10, 10026752), (16, 6266720), (20, 5013376), (32, 3133360), (40, 2506688), (53, 1891840), (64, 1566680), (80, 1253344), (106, 945920), (128, 783340), (160, 626672), (212, 472960), (256, 391670), (265, 378368), (320, 313336), (424, 236480), (512, 195835), (530, 189184), (640, 156668), (739, 135680), (848, 118240), (1060, 94592), (1280, 78334), (1478, 67840), (1696, 59120), (2120, 47296), (2560, 39167), (2956, 33920), (3392, 29560), (3695, 27136), (4240, 23648), (5912, 16960), (6784, 14780), (7390, 13568), (8480, 11824)]