1547083520

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 144

約数和(自身を含む): 3867967488

約数和(自身を除く): 2320883968

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 127, 128, 155, 160, 248, 254, 256, 307, 310, 320, 496, 508, 614, 620, 635, 640, 992, 1016, 1228, 1240, 1270, 1280, 1535, 1984, 2032, 2456, 2480, 2540, 3070, 3937, 3968, 4064, 4912, 4960, 5080, 6140, 7874, 7936, 8128, 9517, 9824, 9920, 10160, 12280, 15748, 16256, 19034, 19648, 19685, 19840, 20320, 24560, 31496, 32512, 38068, 38989, 39296, 39370, 39680, 40640, 47585, 49120, 62992, 76136, 77978, 78592, 78740, 81280, 95170, 98240, 125984, 152272, 155956, 157480, 162560, 190340, 194945, 196480, 251968, 304544, 311912, 314960, 380680, 389890, 392960, 503936, 609088, 623824, 629920, 761360, 779780, 1007872, 1208659, 1218176, 1247648, 1259840, 1522720, 1559560, 2417318, 2436352, 2495296, 2519680, 3045440, 3119120, 4834636, 4990592, 5039360, 6043295, 6090880, 6238240, 9669272, 9981184, 12086590, 12181760, 12476480, 19338544, 24173180, 24952960, 38677088, 48346360, 49905920, 77354176, 96692720, 154708352, 193385440, 309416704, 386770880, 773541760, 1547083520]

約数ペア:

[(1, 1547083520), (2, 773541760), (4, 386770880), (5, 309416704), (8, 193385440), (10, 154708352), (16, 96692720), (20, 77354176), (31, 49905920), (32, 48346360), (40, 38677088), (62, 24952960), (64, 24173180), (80, 19338544), (124, 12476480), (127, 12181760), (128, 12086590), (155, 9981184), (160, 9669272), (248, 6238240), (254, 6090880), (256, 6043295), (307, 5039360), (310, 4990592), (320, 4834636), (496, 3119120), (508, 3045440), (614, 2519680), (620, 2495296), (635, 2436352), (640, 2417318), (992, 1559560), (1016, 1522720), (1228, 1259840), (1240, 1247648), (1270, 1218176), (1280, 1208659), (1535, 1007872), (1984, 779780), (2032, 761360), (2456, 629920), (2480, 623824), (2540, 609088), (3070, 503936), (3937, 392960), (3968, 389890), (4064, 380680), (4912, 314960), (4960, 311912), (5080, 304544), (6140, 251968), (7874, 196480), (7936, 194945), (8128, 190340), (9517, 162560), (9824, 157480), (9920, 155956), (10160, 152272), (12280, 125984), (15748, 98240), (16256, 95170), (19034, 81280), (19648, 78740), (19685, 78592), (19840, 77978), (20320, 76136), (24560, 62992), (31496, 49120), (32512, 47585), (38068, 40640), (38989, 39680), (39296, 39370)]