89147600

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 225289152

約数和(自身を除く): 136141552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 71, 73, 80, 86, 100, 142, 146, 172, 200, 215, 284, 292, 344, 355, 365, 400, 430, 568, 584, 688, 710, 730, 860, 1075, 1136, 1168, 1420, 1460, 1720, 1775, 1825, 2150, 2840, 2920, 3053, 3139, 3440, 3550, 3650, 4300, 5183, 5680, 5840, 6106, 6278, 7100, 7300, 8600, 10366, 12212, 12556, 14200, 14600, 15265, 15695, 17200, 20732, 24424, 25112, 25915, 28400, 29200, 30530, 31390, 41464, 48848, 50224, 51830, 61060, 62780, 76325, 78475, 82928, 103660, 122120, 125560, 129575, 152650, 156950, 207320, 222869, 244240, 251120, 259150, 305300, 313900, 414640, 445738, 518300, 610600, 627800, 891476, 1036600, 1114345, 1221200, 1255600, 1782952, 2073200, 2228690, 3565904, 4457380, 5571725, 8914760, 11143450, 17829520, 22286900, 44573800, 89147600]

約数ペア:

[(1, 89147600), (2, 44573800), (4, 22286900), (5, 17829520), (8, 11143450), (10, 8914760), (16, 5571725), (20, 4457380), (25, 3565904), (40, 2228690), (43, 2073200), (50, 1782952), (71, 1255600), (73, 1221200), (80, 1114345), (86, 1036600), (100, 891476), (142, 627800), (146, 610600), (172, 518300), (200, 445738), (215, 414640), (284, 313900), (292, 305300), (344, 259150), (355, 251120), (365, 244240), (400, 222869), (430, 207320), (568, 156950), (584, 152650), (688, 129575), (710, 125560), (730, 122120), (860, 103660), (1075, 82928), (1136, 78475), (1168, 76325), (1420, 62780), (1460, 61060), (1720, 51830), (1775, 50224), (1825, 48848), (2150, 41464), (2840, 31390), (2920, 30530), (3053, 29200), (3139, 28400), (3440, 25915), (3550, 25112), (3650, 24424), (4300, 20732), (5183, 17200), (5680, 15695), (5840, 15265), (6106, 14600), (6278, 14200), (7100, 12556), (7300, 12212), (8600, 10366)]