137200400

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4831}}^1$

素因数の和:4920

約数の個数: 60

約数和(自身を含む): 334335744

約数和(自身を除く): 197135344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 142, 200, 284, 355, 400, 568, 710, 1136, 1420, 1775, 2840, 3550, 4831, 5680, 7100, 9662, 14200, 19324, 24155, 28400, 38648, 48310, 77296, 96620, 120775, 193240, 241550, 343001, 386480, 483100, 686002, 966200, 1372004, 1715005, 1932400, 2744008, 3430010, 5488016, 6860020, 8575025, 13720040, 17150050, 27440080, 34300100, 68600200, 137200400]

約数ペア:

[(1, 137200400), (2, 68600200), (4, 34300100), (5, 27440080), (8, 17150050), (10, 13720040), (16, 8575025), (20, 6860020), (25, 5488016), (40, 3430010), (50, 2744008), (71, 1932400), (80, 1715005), (100, 1372004), (142, 966200), (200, 686002), (284, 483100), (355, 386480), (400, 343001), (568, 241550), (710, 193240), (1136, 120775), (1420, 96620), (1775, 77296), (2840, 48310), (3550, 38648), (4831, 28400), (5680, 24155), (7100, 19324), (9662, 14200)]