15680452960

素因数分解:

$2^5\times 5^1\times {\mathrm{83}}^1\times {\mathrm{1180757}}^1$

素因数の和:1180855

約数の個数: 48

約数和(自身を含む): 37491428016

約数和(自身を除く): 21810975056

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 83, 160, 166, 332, 415, 664, 830, 1328, 1660, 2656, 3320, 6640, 13280, 1180757, 2361514, 4723028, 5903785, 9446056, 11807570, 18892112, 23615140, 37784224, 47230280, 94460560, 98002831, 188921120, 196005662, 392011324, 490014155, 784022648, 980028310, 1568045296, 1960056620, 3136090592, 3920113240, 7840226480, 15680452960]

約数ペア:

[(1, 15680452960), (2, 7840226480), (4, 3920113240), (5, 3136090592), (8, 1960056620), (10, 1568045296), (16, 980028310), (20, 784022648), (32, 490014155), (40, 392011324), (80, 196005662), (83, 188921120), (160, 98002831), (166, 94460560), (332, 47230280), (415, 37784224), (664, 23615140), (830, 18892112), (1328, 11807570), (1660, 9446056), (2656, 5903785), (3320, 4723028), (6640, 2361514), (13280, 1180757)]