852425600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:729

約数の個数: 192

約数和(自身を含む): 2344433280

約数和(自身を除く): 1492007680

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 128, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 640, 650, 661, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1322, 1550, 1600, 1612, 1664, 1984, 2015, 2080, 2480, 2600, 2644, 3100, 3200, 3224, 3305, 3968, 4030, 4160, 4960, 5200, 5288, 6200, 6448, 6610, 8060, 8320, 8593, 9920, 10075, 10400, 10576, 12400, 12896, 13220, 16120, 16525, 17186, 19840, 20150, 20491, 20800, 21152, 24800, 25792, 26440, 32240, 33050, 34372, 40300, 40982, 41600, 42304, 42965, 49600, 51584, 52880, 64480, 66100, 68744, 80600, 81964, 84608, 85930, 99200, 102455, 105760, 128960, 132200, 137488, 161200, 163928, 171860, 204910, 211520, 214825, 257920, 264400, 266383, 274976, 322400, 327856, 343720, 409820, 423040, 429650, 512275, 528800, 532766, 549952, 644800, 655712, 687440, 819640, 859300, 1024550, 1057600, 1065532, 1099904, 1289600, 1311424, 1331915, 1374880, 1639280, 1718600, 2049100, 2115200, 2131064, 2622848, 2663830, 2749760, 3278560, 3437200, 4098200, 4262128, 5327660, 5499520, 6557120, 6659575, 6874400, 8196400, 8524256, 10655320, 13114240, 13319150, 13748800, 16392800, 17048512, 21310640, 26638300, 27497600, 32785600, 34097024, 42621280, 53276600, 65571200, 85242560, 106553200, 170485120, 213106400, 426212800, 852425600]

約数ペア:

[(1, 852425600), (2, 426212800), (4, 213106400), (5, 170485120), (8, 106553200), (10, 85242560), (13, 65571200), (16, 53276600), (20, 42621280), (25, 34097024), (26, 32785600), (31, 27497600), (32, 26638300), (40, 21310640), (50, 17048512), (52, 16392800), (62, 13748800), (64, 13319150), (65, 13114240), (80, 10655320), (100, 8524256), (104, 8196400), (124, 6874400), (128, 6659575), (130, 6557120), (155, 5499520), (160, 5327660), (200, 4262128), (208, 4098200), (248, 3437200), (260, 3278560), (310, 2749760), (320, 2663830), (325, 2622848), (400, 2131064), (403, 2115200), (416, 2049100), (496, 1718600), (520, 1639280), (620, 1374880), (640, 1331915), (650, 1311424), (661, 1289600), (775, 1099904), (800, 1065532), (806, 1057600), (832, 1024550), (992, 859300), (1040, 819640), (1240, 687440), (1300, 655712), (1322, 644800), (1550, 549952), (1600, 532766), (1612, 528800), (1664, 512275), (1984, 429650), (2015, 423040), (2080, 409820), (2480, 343720), (2600, 327856), (2644, 322400), (3100, 274976), (3200, 266383), (3224, 264400), (3305, 257920), (3968, 214825), (4030, 211520), (4160, 204910), (4960, 171860), (5200, 163928), (5288, 161200), (6200, 137488), (6448, 132200), (6610, 128960), (8060, 105760), (8320, 102455), (8593, 99200), (9920, 85930), (10075, 84608), (10400, 81964), (10576, 80600), (12400, 68744), (12896, 66100), (13220, 64480), (16120, 52880), (16525, 51584), (17186, 49600), (19840, 42965), (20150, 42304), (20491, 41600), (20800, 40982), (21152, 40300), (24800, 34372), (25792, 33050), (26440, 32240)]