80031120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:369

約数の個数: 160

約数和(自身を含む): 270732672

約数和(自身を除く): 190701552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 227, 240, 260, 312, 339, 390, 452, 454, 520, 565, 624, 678, 681, 780, 904, 908, 1040, 1130, 1135, 1356, 1362, 1469, 1560, 1695, 1808, 1816, 2260, 2270, 2712, 2724, 2938, 2951, 3120, 3390, 3405, 3632, 4407, 4520, 4540, 5424, 5448, 5876, 5902, 6780, 6810, 7345, 8814, 8853, 9040, 9080, 10896, 11752, 11804, 13560, 13620, 14690, 14755, 17628, 17706, 18160, 22035, 23504, 23608, 25651, 27120, 27240, 29380, 29510, 35256, 35412, 44070, 44265, 47216, 51302, 54480, 58760, 59020, 70512, 70824, 76953, 88140, 88530, 102604, 117520, 118040, 128255, 141648, 153906, 176280, 177060, 205208, 236080, 256510, 307812, 333463, 352560, 354120, 384765, 410416, 513020, 615624, 666926, 708240, 769530, 1000389, 1026040, 1231248, 1333852, 1539060, 1667315, 2000778, 2052080, 2667704, 3078120, 3334630, 4001556, 5001945, 5335408, 6156240, 6669260, 8003112, 10003890, 13338520, 16006224, 20007780, 26677040, 40015560, 80031120]

約数ペア:

[(1, 80031120), (2, 40015560), (3, 26677040), (4, 20007780), (5, 16006224), (6, 13338520), (8, 10003890), (10, 8003112), (12, 6669260), (13, 6156240), (15, 5335408), (16, 5001945), (20, 4001556), (24, 3334630), (26, 3078120), (30, 2667704), (39, 2052080), (40, 2000778), (48, 1667315), (52, 1539060), (60, 1333852), (65, 1231248), (78, 1026040), (80, 1000389), (104, 769530), (113, 708240), (120, 666926), (130, 615624), (156, 513020), (195, 410416), (208, 384765), (226, 354120), (227, 352560), (240, 333463), (260, 307812), (312, 256510), (339, 236080), (390, 205208), (452, 177060), (454, 176280), (520, 153906), (565, 141648), (624, 128255), (678, 118040), (681, 117520), (780, 102604), (904, 88530), (908, 88140), (1040, 76953), (1130, 70824), (1135, 70512), (1356, 59020), (1362, 58760), (1469, 54480), (1560, 51302), (1695, 47216), (1808, 44265), (1816, 44070), (2260, 35412), (2270, 35256), (2712, 29510), (2724, 29380), (2938, 27240), (2951, 27120), (3120, 25651), (3390, 23608), (3405, 23504), (3632, 22035), (4407, 18160), (4520, 17706), (4540, 17628), (5424, 14755), (5448, 14690), (5876, 13620), (5902, 13560), (6780, 11804), (6810, 11752), (7345, 10896), (8814, 9080), (8853, 9040)]