25437840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1277}}^1$

素因数の和:1376

約数の個数: 80

約数和(自身を含む): 79869888

約数和(自身を除く): 54432048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1277, 1328, 1660, 1992, 2490, 2554, 3320, 3831, 3984, 4980, 5108, 6385, 6640, 7662, 9960, 10216, 12770, 15324, 19155, 19920, 20432, 25540, 30648, 38310, 51080, 61296, 76620, 102160, 105991, 153240, 211982, 306480, 317973, 423964, 529955, 635946, 847928, 1059910, 1271892, 1589865, 1695856, 2119820, 2543784, 3179730, 4239640, 5087568, 6359460, 8479280, 12718920, 25437840]

約数ペア:

[(1, 25437840), (2, 12718920), (3, 8479280), (4, 6359460), (5, 5087568), (6, 4239640), (8, 3179730), (10, 2543784), (12, 2119820), (15, 1695856), (16, 1589865), (20, 1271892), (24, 1059910), (30, 847928), (40, 635946), (48, 529955), (60, 423964), (80, 317973), (83, 306480), (120, 211982), (166, 153240), (240, 105991), (249, 102160), (332, 76620), (415, 61296), (498, 51080), (664, 38310), (830, 30648), (996, 25540), (1245, 20432), (1277, 19920), (1328, 19155), (1660, 15324), (1992, 12770), (2490, 10216), (2554, 9960), (3320, 7662), (3831, 6640), (3984, 6385), (4980, 5108)]