78140520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{217057}}^1$

素因数の和:217074

約数の個数: 48

約数和(自身を含む): 253957860

約数和(自身を除く): 175817340

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 217057, 434114, 651171, 868228, 1085285, 1302342, 1736456, 1953513, 2170570, 2604684, 3255855, 3907026, 4341140, 5209368, 6511710, 7814052, 8682280, 9767565, 13023420, 15628104, 19535130, 26046840, 39070260, 78140520]

約数ペア:

[(1, 78140520), (2, 39070260), (3, 26046840), (4, 19535130), (5, 15628104), (6, 13023420), (8, 9767565), (9, 8682280), (10, 7814052), (12, 6511710), (15, 5209368), (18, 4341140), (20, 3907026), (24, 3255855), (30, 2604684), (36, 2170570), (40, 1953513), (45, 1736456), (60, 1302342), (72, 1085285), (90, 868228), (120, 651171), (180, 434114), (360, 217057)]