216289360

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{4889}}^1$

素因数の和:4988

約数の個数: 80

約数和(自身を含む): 582105600

約数和(自身を除く): 365816240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 4889, 5530, 6320, 8848, 9778, 11060, 19556, 22120, 24445, 34223, 39112, 44240, 48890, 68446, 78224, 97780, 136892, 171115, 195560, 273784, 342230, 386231, 391120, 547568, 684460, 772462, 1368920, 1544924, 1931155, 2703617, 2737840, 3089848, 3862310, 5407234, 6179696, 7724620, 10814468, 13518085, 15449240, 21628936, 27036170, 30898480, 43257872, 54072340, 108144680, 216289360]

約数ペア:

[(1, 216289360), (2, 108144680), (4, 54072340), (5, 43257872), (7, 30898480), (8, 27036170), (10, 21628936), (14, 15449240), (16, 13518085), (20, 10814468), (28, 7724620), (35, 6179696), (40, 5407234), (56, 3862310), (70, 3089848), (79, 2737840), (80, 2703617), (112, 1931155), (140, 1544924), (158, 1368920), (280, 772462), (316, 684460), (395, 547568), (553, 391120), (560, 386231), (632, 342230), (790, 273784), (1106, 195560), (1264, 171115), (1580, 136892), (2212, 97780), (2765, 78224), (3160, 68446), (4424, 48890), (4889, 44240), (5530, 39112), (6320, 34223), (8848, 24445), (9778, 22120), (11060, 19556)]