1328627760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{4153}}^1$

素因数の和:4243

約数の個数: 160

約数和(自身を含む): 4351531008

約数和(自身を除く): 3022903248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 4153, 5160, 5332, 6665, 7440, 7998, 8306, 10320, 10664, 12459, 13330, 15996, 16612, 19995, 20765, 21328, 24918, 26660, 31992, 33224, 39990, 41530, 49836, 53320, 62295, 63984, 66448, 79980, 83060, 99672, 106640, 124590, 128743, 159960, 166120, 178579, 199344, 249180, 257486, 319920, 332240, 357158, 386229, 498360, 514972, 535737, 643715, 714316, 772458, 892895, 996720, 1029944, 1071474, 1287430, 1428632, 1544916, 1785790, 1931145, 2059888, 2142948, 2574860, 2678685, 2857264, 3089832, 3571580, 3862290, 4285896, 5149720, 5357370, 5535949, 6179664, 7143160, 7724580, 8571792, 10299440, 10714740, 11071898, 14286320, 15449160, 16607847, 21429480, 22143796, 27679745, 30898320, 33215694, 42858960, 44287592, 55359490, 66431388, 83039235, 88575184, 110718980, 132862776, 166078470, 221437960, 265725552, 332156940, 442875920, 664313880, 1328627760]

約数ペア:

[(1, 1328627760), (2, 664313880), (3, 442875920), (4, 332156940), (5, 265725552), (6, 221437960), (8, 166078470), (10, 132862776), (12, 110718980), (15, 88575184), (16, 83039235), (20, 66431388), (24, 55359490), (30, 44287592), (31, 42858960), (40, 33215694), (43, 30898320), (48, 27679745), (60, 22143796), (62, 21429480), (80, 16607847), (86, 15449160), (93, 14286320), (120, 11071898), (124, 10714740), (129, 10299440), (155, 8571792), (172, 7724580), (186, 7143160), (215, 6179664), (240, 5535949), (248, 5357370), (258, 5149720), (310, 4285896), (344, 3862290), (372, 3571580), (430, 3089832), (465, 2857264), (496, 2678685), (516, 2574860), (620, 2142948), (645, 2059888), (688, 1931145), (744, 1785790), (860, 1544916), (930, 1428632), (1032, 1287430), (1240, 1071474), (1290, 1029944), (1333, 996720), (1488, 892895), (1720, 772458), (1860, 714316), (2064, 643715), (2480, 535737), (2580, 514972), (2666, 498360), (3440, 386229), (3720, 357158), (3999, 332240), (4153, 319920), (5160, 257486), (5332, 249180), (6665, 199344), (7440, 178579), (7998, 166120), (8306, 159960), (10320, 128743), (10664, 124590), (12459, 106640), (13330, 99672), (15996, 83060), (16612, 79980), (19995, 66448), (20765, 63984), (21328, 62295), (24918, 53320), (26660, 49836), (31992, 41530), (33224, 39990)]