155772760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{241}}^1$

素因数の和:389

約数の個数: 128

約数和(自身を含む): 417130560

約数和(自身を除く): 261357800

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 113, 130, 143, 220, 226, 241, 260, 286, 440, 452, 482, 520, 565, 572, 715, 904, 964, 1130, 1144, 1205, 1243, 1430, 1469, 1928, 2260, 2410, 2486, 2651, 2860, 2938, 3133, 4520, 4820, 4972, 5302, 5720, 5876, 6215, 6266, 7345, 9640, 9944, 10604, 11752, 12430, 12532, 13255, 14690, 15665, 16159, 21208, 24860, 25064, 26510, 27233, 29380, 31330, 32318, 34463, 49720, 53020, 54466, 58760, 62660, 64636, 68926, 80795, 106040, 108932, 125320, 129272, 136165, 137852, 161590, 172315, 217864, 272330, 275704, 299563, 323180, 344630, 354029, 544660, 599126, 646360, 689260, 708058, 1089320, 1198252, 1378520, 1416116, 1497815, 1770145, 2396504, 2832232, 2995630, 3540290, 3894319, 5991260, 7080580, 7788638, 11982520, 14161160, 15577276, 19471595, 31154552, 38943190, 77886380, 155772760]

約数ペア:

[(1, 155772760), (2, 77886380), (4, 38943190), (5, 31154552), (8, 19471595), (10, 15577276), (11, 14161160), (13, 11982520), (20, 7788638), (22, 7080580), (26, 5991260), (40, 3894319), (44, 3540290), (52, 2995630), (55, 2832232), (65, 2396504), (88, 1770145), (104, 1497815), (110, 1416116), (113, 1378520), (130, 1198252), (143, 1089320), (220, 708058), (226, 689260), (241, 646360), (260, 599126), (286, 544660), (440, 354029), (452, 344630), (482, 323180), (520, 299563), (565, 275704), (572, 272330), (715, 217864), (904, 172315), (964, 161590), (1130, 137852), (1144, 136165), (1205, 129272), (1243, 125320), (1430, 108932), (1469, 106040), (1928, 80795), (2260, 68926), (2410, 64636), (2486, 62660), (2651, 58760), (2860, 54466), (2938, 53020), (3133, 49720), (4520, 34463), (4820, 32318), (4972, 31330), (5302, 29380), (5720, 27233), (5876, 26510), (6215, 25064), (6266, 24860), (7345, 21208), (9640, 16159), (9944, 15665), (10604, 14690), (11752, 13255), (12430, 12532)]