81600300

素因数分解:

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

素因数の和:1368

約数の個数: 108

約数和(自身を含む): 259577136

約数和(自身を除く): 177976836

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 71, 75, 90, 100, 142, 150, 180, 213, 225, 284, 300, 355, 426, 450, 639, 710, 852, 900, 1065, 1277, 1278, 1420, 1775, 2130, 2554, 2556, 3195, 3550, 3831, 4260, 5108, 5325, 6385, 6390, 7100, 7662, 10650, 11493, 12770, 12780, 15324, 15975, 19155, 21300, 22986, 25540, 31925, 31950, 38310, 45972, 57465, 63850, 63900, 76620, 90667, 95775, 114930, 127700, 181334, 191550, 229860, 272001, 287325, 362668, 383100, 453335, 544002, 574650, 816003, 906670, 1088004, 1149300, 1360005, 1632006, 1813340, 2266675, 2720010, 3264012, 4080015, 4533350, 5440020, 6800025, 8160030, 9066700, 13600050, 16320060, 20400075, 27200100, 40800150, 81600300]

約数ペア:

[(1, 81600300), (2, 40800150), (3, 27200100), (4, 20400075), (5, 16320060), (6, 13600050), (9, 9066700), (10, 8160030), (12, 6800025), (15, 5440020), (18, 4533350), (20, 4080015), (25, 3264012), (30, 2720010), (36, 2266675), (45, 1813340), (50, 1632006), (60, 1360005), (71, 1149300), (75, 1088004), (90, 906670), (100, 816003), (142, 574650), (150, 544002), (180, 453335), (213, 383100), (225, 362668), (284, 287325), (300, 272001), (355, 229860), (426, 191550), (450, 181334), (639, 127700), (710, 114930), (852, 95775), (900, 90667), (1065, 76620), (1277, 63900), (1278, 63850), (1420, 57465), (1775, 45972), (2130, 38310), (2554, 31950), (2556, 31925), (3195, 25540), (3550, 22986), (3831, 21300), (4260, 19155), (5108, 15975), (5325, 15324), (6385, 12780), (6390, 12770), (7100, 11493), (7662, 10650)]