90288800

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1$

素因数の和:751

約数の個数: 144

約数和(自身を含む): 263233152

約数和(自身を除く): 172944352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 32, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 160, 161, 175, 184, 200, 224, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 701, 736, 800, 805, 920, 1120, 1150, 1288, 1400, 1402, 1610, 1840, 2300, 2576, 2800, 2804, 3220, 3505, 3680, 4025, 4600, 4907, 5152, 5600, 5608, 6440, 7010, 8050, 9200, 9814, 11216, 12880, 14020, 16100, 16123, 17525, 18400, 19628, 22432, 24535, 25760, 28040, 32200, 32246, 35050, 39256, 49070, 56080, 64400, 64492, 70100, 78512, 80615, 98140, 112160, 112861, 122675, 128800, 128984, 140200, 157024, 161230, 196280, 225722, 245350, 257968, 280400, 322460, 392560, 403075, 451444, 490700, 515936, 560800, 564305, 644920, 785120, 806150, 902888, 981400, 1128610, 1289840, 1612300, 1805776, 1962800, 2257220, 2579680, 2821525, 3224600, 3611552, 3925600, 4514440, 5643050, 6449200, 9028880, 11286100, 12898400, 18057760, 22572200, 45144400, 90288800]

約数ペア:

[(1, 90288800), (2, 45144400), (4, 22572200), (5, 18057760), (7, 12898400), (8, 11286100), (10, 9028880), (14, 6449200), (16, 5643050), (20, 4514440), (23, 3925600), (25, 3611552), (28, 3224600), (32, 2821525), (35, 2579680), (40, 2257220), (46, 1962800), (50, 1805776), (56, 1612300), (70, 1289840), (80, 1128610), (92, 981400), (100, 902888), (112, 806150), (115, 785120), (140, 644920), (160, 564305), (161, 560800), (175, 515936), (184, 490700), (200, 451444), (224, 403075), (230, 392560), (280, 322460), (322, 280400), (350, 257968), (368, 245350), (400, 225722), (460, 196280), (560, 161230), (575, 157024), (644, 140200), (700, 128984), (701, 128800), (736, 122675), (800, 112861), (805, 112160), (920, 98140), (1120, 80615), (1150, 78512), (1288, 70100), (1400, 64492), (1402, 64400), (1610, 56080), (1840, 49070), (2300, 39256), (2576, 35050), (2800, 32246), (2804, 32200), (3220, 28040), (3505, 25760), (3680, 24535), (4025, 22432), (4600, 19628), (4907, 18400), (5152, 17525), (5600, 16123), (5608, 16100), (6440, 14020), (7010, 12880), (8050, 11216), (9200, 9814)]