74402520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{839}}^1$

素因数の和:1592

約数の個数: 64

約数和(自身を含む): 223776000

約数和(自身を除く): 149373480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 739, 839, 1478, 1678, 2217, 2517, 2956, 3356, 3695, 4195, 4434, 5034, 5912, 6712, 7390, 8390, 8868, 10068, 11085, 12585, 14780, 16780, 17736, 20136, 22170, 25170, 29560, 33560, 44340, 50340, 88680, 100680, 620021, 1240042, 1860063, 2480084, 3100105, 3720126, 4960168, 6200210, 7440252, 9300315, 12400420, 14880504, 18600630, 24800840, 37201260, 74402520]

約数ペア:

[(1, 74402520), (2, 37201260), (3, 24800840), (4, 18600630), (5, 14880504), (6, 12400420), (8, 9300315), (10, 7440252), (12, 6200210), (15, 4960168), (20, 3720126), (24, 3100105), (30, 2480084), (40, 1860063), (60, 1240042), (120, 620021), (739, 100680), (839, 88680), (1478, 50340), (1678, 44340), (2217, 33560), (2517, 29560), (2956, 25170), (3356, 22170), (3695, 20136), (4195, 17736), (4434, 16780), (5034, 14780), (5912, 12585), (6712, 11085), (7390, 10068), (8390, 8868)]