40800150

素因数分解:

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

素因数の和:1366

約数の個数: 72

約数和(自身を含む): 111247344

約数和(自身を除く): 70447194

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1277, 1278, 1775, 2130, 2554, 3195, 3550, 3831, 5325, 6385, 6390, 7662, 10650, 11493, 12770, 15975, 19155, 22986, 31925, 31950, 38310, 57465, 63850, 90667, 95775, 114930, 181334, 191550, 272001, 287325, 453335, 544002, 574650, 816003, 906670, 1360005, 1632006, 2266675, 2720010, 4080015, 4533350, 6800025, 8160030, 13600050, 20400075, 40800150]

約数ペア:

[(1, 40800150), (2, 20400075), (3, 13600050), (5, 8160030), (6, 6800025), (9, 4533350), (10, 4080015), (15, 2720010), (18, 2266675), (25, 1632006), (30, 1360005), (45, 906670), (50, 816003), (71, 574650), (75, 544002), (90, 453335), (142, 287325), (150, 272001), (213, 191550), (225, 181334), (355, 114930), (426, 95775), (450, 90667), (639, 63850), (710, 57465), (1065, 38310), (1277, 31950), (1278, 31925), (1775, 22986), (2130, 19155), (2554, 15975), (3195, 12770), (3550, 11493), (3831, 10650), (5325, 7662), (6385, 6390)]