61289160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2137}}^1$

素因数の和:2390

約数の個数: 64

約数和(自身を含む): 184723200

約数和(自身を除く): 123434040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 239, 478, 717, 956, 1195, 1434, 1912, 2137, 2390, 2868, 3585, 4274, 4780, 5736, 6411, 7170, 8548, 9560, 10685, 12822, 14340, 17096, 21370, 25644, 28680, 32055, 42740, 51288, 64110, 85480, 128220, 256440, 510743, 1021486, 1532229, 2042972, 2553715, 3064458, 4085944, 5107430, 6128916, 7661145, 10214860, 12257832, 15322290, 20429720, 30644580, 61289160]

約数ペア:

[(1, 61289160), (2, 30644580), (3, 20429720), (4, 15322290), (5, 12257832), (6, 10214860), (8, 7661145), (10, 6128916), (12, 5107430), (15, 4085944), (20, 3064458), (24, 2553715), (30, 2042972), (40, 1532229), (60, 1021486), (120, 510743), (239, 256440), (478, 128220), (717, 85480), (956, 64110), (1195, 51288), (1434, 42740), (1912, 32055), (2137, 28680), (2390, 25644), (2868, 21370), (3585, 17096), (4274, 14340), (4780, 12822), (5736, 10685), (6411, 9560), (7170, 8548)]