773541760

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:484

約数の個数: 128

約数和(自身を含む): 1930199040

約数和(自身を除く): 1156657280

約数列:

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

約数ペア:

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