65976960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{4909}}^1$

素因数の和:4938

約数の個数: 128

約数和(自身を含む): 240393600

約数和(自身を除く): 174416640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 4909, 6720, 9818, 13440, 14727, 19636, 24545, 29454, 34363, 39272, 49090, 58908, 68726, 73635, 78544, 98180, 103089, 117816, 137452, 147270, 157088, 171815, 196360, 206178, 235632, 274904, 294540, 314176, 343630, 392720, 412356, 471264, 515445, 549808, 589080, 628352, 687260, 785440, 824712, 942528, 1030890, 1099616, 1178160, 1374520, 1570880, 1649424, 1885056, 2061780, 2199232, 2356320, 2749040, 3141760, 3298848, 4123560, 4398464, 4712640, 5498080, 6597696, 8247120, 9425280, 10996160, 13195392, 16494240, 21992320, 32988480, 65976960]

約数ペア:

[(1, 65976960), (2, 32988480), (3, 21992320), (4, 16494240), (5, 13195392), (6, 10996160), (7, 9425280), (8, 8247120), (10, 6597696), (12, 5498080), (14, 4712640), (15, 4398464), (16, 4123560), (20, 3298848), (21, 3141760), (24, 2749040), (28, 2356320), (30, 2199232), (32, 2061780), (35, 1885056), (40, 1649424), (42, 1570880), (48, 1374520), (56, 1178160), (60, 1099616), (64, 1030890), (70, 942528), (80, 824712), (84, 785440), (96, 687260), (105, 628352), (112, 589080), (120, 549808), (128, 515445), (140, 471264), (160, 412356), (168, 392720), (192, 343630), (210, 314176), (224, 294540), (240, 274904), (280, 235632), (320, 206178), (336, 196360), (384, 171815), (420, 157088), (448, 147270), (480, 137452), (560, 117816), (640, 103089), (672, 98180), (840, 78544), (896, 73635), (960, 68726), (1120, 58908), (1344, 49090), (1680, 39272), (1920, 34363), (2240, 29454), (2688, 24545), (3360, 19636), (4480, 14727), (4909, 13440), (6720, 9818)]