158893600

素因数分解:

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

素因数の和:243

約数の個数: 144

約数和(自身を含む): 412473600

約数和(自身を除く): 253580000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 43, 50, 62, 80, 86, 100, 124, 149, 155, 160, 172, 200, 215, 248, 298, 310, 344, 400, 430, 496, 596, 620, 688, 745, 775, 800, 860, 992, 1075, 1192, 1240, 1333, 1376, 1490, 1550, 1720, 2150, 2384, 2480, 2666, 2980, 3100, 3440, 3725, 4300, 4619, 4768, 4960, 5332, 5960, 6200, 6407, 6665, 6880, 7450, 8600, 9238, 10664, 11920, 12400, 12814, 13330, 14900, 17200, 18476, 21328, 23095, 23840, 24800, 25628, 26660, 29800, 32035, 33325, 34400, 36952, 42656, 46190, 51256, 53320, 59600, 64070, 66650, 73904, 92380, 102512, 106640, 115475, 119200, 128140, 133300, 147808, 160175, 184760, 198617, 205024, 213280, 230950, 256280, 266600, 320350, 369520, 397234, 461900, 512560, 533200, 640700, 739040, 794468, 923800, 993085, 1025120, 1066400, 1281400, 1588936, 1847600, 1986170, 2562800, 3177872, 3695200, 3972340, 4965425, 5125600, 6355744, 7944680, 9930850, 15889360, 19861700, 31778720, 39723400, 79446800, 158893600]

約数ペア:

[(1, 158893600), (2, 79446800), (4, 39723400), (5, 31778720), (8, 19861700), (10, 15889360), (16, 9930850), (20, 7944680), (25, 6355744), (31, 5125600), (32, 4965425), (40, 3972340), (43, 3695200), (50, 3177872), (62, 2562800), (80, 1986170), (86, 1847600), (100, 1588936), (124, 1281400), (149, 1066400), (155, 1025120), (160, 993085), (172, 923800), (200, 794468), (215, 739040), (248, 640700), (298, 533200), (310, 512560), (344, 461900), (400, 397234), (430, 369520), (496, 320350), (596, 266600), (620, 256280), (688, 230950), (745, 213280), (775, 205024), (800, 198617), (860, 184760), (992, 160175), (1075, 147808), (1192, 133300), (1240, 128140), (1333, 119200), (1376, 115475), (1490, 106640), (1550, 102512), (1720, 92380), (2150, 73904), (2384, 66650), (2480, 64070), (2666, 59600), (2980, 53320), (3100, 51256), (3440, 46190), (3725, 42656), (4300, 36952), (4619, 34400), (4768, 33325), (4960, 32035), (5332, 29800), (5960, 26660), (6200, 25628), (6407, 24800), (6665, 23840), (6880, 23095), (7450, 21328), (8600, 18476), (9238, 17200), (10664, 14900), (11920, 13330), (12400, 12814)]