78917600

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{4289}}^1$

素因数の和:4332

約数の個数: 72

約数和(自身を含む): 201080880

約数和(自身を除く): 122163280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4289, 4600, 8578, 9200, 17156, 18400, 21445, 34312, 42890, 68624, 85780, 98647, 107225, 137248, 171560, 197294, 214450, 343120, 394588, 428900, 493235, 686240, 789176, 857800, 986470, 1578352, 1715600, 1972940, 2466175, 3156704, 3431200, 3945880, 4932350, 7891760, 9864700, 15783520, 19729400, 39458800, 78917600]

約数ペア:

[(1, 78917600), (2, 39458800), (4, 19729400), (5, 15783520), (8, 9864700), (10, 7891760), (16, 4932350), (20, 3945880), (23, 3431200), (25, 3156704), (32, 2466175), (40, 1972940), (46, 1715600), (50, 1578352), (80, 986470), (92, 857800), (100, 789176), (115, 686240), (160, 493235), (184, 428900), (200, 394588), (230, 343120), (368, 214450), (400, 197294), (460, 171560), (575, 137248), (736, 107225), (800, 98647), (920, 85780), (1150, 68624), (1840, 42890), (2300, 34312), (3680, 21445), (4289, 18400), (4600, 17156), (8578, 9200)]