79446800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:241

約数の個数: 120

約数和(自身を含む): 202963200

約数和(自身を除く): 123516400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 43, 50, 62, 80, 86, 100, 124, 149, 155, 172, 200, 215, 248, 298, 310, 344, 400, 430, 496, 596, 620, 688, 745, 775, 860, 1075, 1192, 1240, 1333, 1490, 1550, 1720, 2150, 2384, 2480, 2666, 2980, 3100, 3440, 3725, 4300, 4619, 5332, 5960, 6200, 6407, 6665, 7450, 8600, 9238, 10664, 11920, 12400, 12814, 13330, 14900, 17200, 18476, 21328, 23095, 25628, 26660, 29800, 32035, 33325, 36952, 46190, 51256, 53320, 59600, 64070, 66650, 73904, 92380, 102512, 106640, 115475, 128140, 133300, 160175, 184760, 198617, 230950, 256280, 266600, 320350, 369520, 397234, 461900, 512560, 533200, 640700, 794468, 923800, 993085, 1281400, 1588936, 1847600, 1986170, 2562800, 3177872, 3972340, 4965425, 7944680, 9930850, 15889360, 19861700, 39723400, 79446800]

約数ペア:

[(1, 79446800), (2, 39723400), (4, 19861700), (5, 15889360), (8, 9930850), (10, 7944680), (16, 4965425), (20, 3972340), (25, 3177872), (31, 2562800), (40, 1986170), (43, 1847600), (50, 1588936), (62, 1281400), (80, 993085), (86, 923800), (100, 794468), (124, 640700), (149, 533200), (155, 512560), (172, 461900), (200, 397234), (215, 369520), (248, 320350), (298, 266600), (310, 256280), (344, 230950), (400, 198617), (430, 184760), (496, 160175), (596, 133300), (620, 128140), (688, 115475), (745, 106640), (775, 102512), (860, 92380), (1075, 73904), (1192, 66650), (1240, 64070), (1333, 59600), (1490, 53320), (1550, 51256), (1720, 46190), (2150, 36952), (2384, 33325), (2480, 32035), (2666, 29800), (2980, 26660), (3100, 25628), (3440, 23095), (3725, 21328), (4300, 18476), (4619, 17200), (5332, 14900), (5960, 13330), (6200, 12814), (6407, 12400), (6665, 11920), (7450, 10664), (8600, 9238)]