154035280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1$

素因数の和:537

約数の個数: 160

約数和(自身を含む): 445685760

約数和(自身を除く): 291650480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 31, 35, 38, 40, 56, 62, 70, 76, 80, 95, 112, 124, 133, 140, 152, 155, 190, 217, 248, 266, 280, 304, 310, 380, 434, 467, 496, 532, 560, 589, 620, 665, 760, 868, 934, 1064, 1085, 1178, 1240, 1330, 1520, 1736, 1868, 2128, 2170, 2335, 2356, 2480, 2660, 2945, 3269, 3472, 3736, 4123, 4340, 4670, 4712, 5320, 5890, 6538, 7472, 8246, 8680, 8873, 9340, 9424, 10640, 11780, 13076, 14477, 16345, 16492, 17360, 17746, 18680, 20615, 23560, 26152, 28954, 32690, 32984, 35492, 37360, 41230, 44365, 47120, 52304, 57908, 62111, 65380, 65968, 70984, 72385, 82460, 88730, 101339, 115816, 124222, 130760, 141968, 144770, 164920, 177460, 202678, 231632, 248444, 261520, 275063, 289540, 310555, 329840, 354920, 405356, 496888, 506695, 550126, 579080, 621110, 709840, 810712, 993776, 1013390, 1100252, 1158160, 1242220, 1375315, 1621424, 1925441, 2026780, 2200504, 2484440, 2750630, 3850882, 4053560, 4401008, 4968880, 5501260, 7701764, 8107120, 9627205, 11002520, 15403528, 19254410, 22005040, 30807056, 38508820, 77017640, 154035280]

約数ペア:

[(1, 154035280), (2, 77017640), (4, 38508820), (5, 30807056), (7, 22005040), (8, 19254410), (10, 15403528), (14, 11002520), (16, 9627205), (19, 8107120), (20, 7701764), (28, 5501260), (31, 4968880), (35, 4401008), (38, 4053560), (40, 3850882), (56, 2750630), (62, 2484440), (70, 2200504), (76, 2026780), (80, 1925441), (95, 1621424), (112, 1375315), (124, 1242220), (133, 1158160), (140, 1100252), (152, 1013390), (155, 993776), (190, 810712), (217, 709840), (248, 621110), (266, 579080), (280, 550126), (304, 506695), (310, 496888), (380, 405356), (434, 354920), (467, 329840), (496, 310555), (532, 289540), (560, 275063), (589, 261520), (620, 248444), (665, 231632), (760, 202678), (868, 177460), (934, 164920), (1064, 144770), (1085, 141968), (1178, 130760), (1240, 124222), (1330, 115816), (1520, 101339), (1736, 88730), (1868, 82460), (2128, 72385), (2170, 70984), (2335, 65968), (2356, 65380), (2480, 62111), (2660, 57908), (2945, 52304), (3269, 47120), (3472, 44365), (3736, 41230), (4123, 37360), (4340, 35492), (4670, 32984), (4712, 32690), (5320, 28954), (5890, 26152), (6538, 23560), (7472, 20615), (8246, 18680), (8680, 17746), (8873, 17360), (9340, 16492), (9424, 16345), (10640, 14477), (11780, 13076)]