10880040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1277}}^1$

素因数の和:1362

約数の個数: 64

約数和(自身を含む): 33125760

約数和(自身を除く): 22245720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1277, 1420, 1704, 2130, 2554, 2840, 3831, 4260, 5108, 6385, 7662, 8520, 10216, 12770, 15324, 19155, 25540, 30648, 38310, 51080, 76620, 90667, 153240, 181334, 272001, 362668, 453335, 544002, 725336, 906670, 1088004, 1360005, 1813340, 2176008, 2720010, 3626680, 5440020, 10880040]

約数ペア:

[(1, 10880040), (2, 5440020), (3, 3626680), (4, 2720010), (5, 2176008), (6, 1813340), (8, 1360005), (10, 1088004), (12, 906670), (15, 725336), (20, 544002), (24, 453335), (30, 362668), (40, 272001), (60, 181334), (71, 153240), (120, 90667), (142, 76620), (213, 51080), (284, 38310), (355, 30648), (426, 25540), (568, 19155), (710, 15324), (852, 12770), (1065, 10216), (1277, 8520), (1420, 7662), (1704, 6385), (2130, 5108), (2554, 4260), (2840, 3831)]