76720560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{45667}}^1$

素因数の和:45690

約数の個数: 80

約数和(自身を含む): 271815936

約数和(自身を除く): 195095376

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 45667, 91334, 137001, 182668, 228335, 274002, 319669, 365336, 456670, 548004, 639338, 685005, 730672, 913340, 959007, 1096008, 1278676, 1370010, 1598345, 1826680, 1918014, 2192016, 2557352, 2740020, 3196690, 3653360, 3836028, 4795035, 5114704, 5480040, 6393380, 7672056, 9590070, 10960080, 12786760, 15344112, 19180140, 25573520, 38360280, 76720560]

約数ペア:

[(1, 76720560), (2, 38360280), (3, 25573520), (4, 19180140), (5, 15344112), (6, 12786760), (7, 10960080), (8, 9590070), (10, 7672056), (12, 6393380), (14, 5480040), (15, 5114704), (16, 4795035), (20, 3836028), (21, 3653360), (24, 3196690), (28, 2740020), (30, 2557352), (35, 2192016), (40, 1918014), (42, 1826680), (48, 1598345), (56, 1370010), (60, 1278676), (70, 1096008), (80, 959007), (84, 913340), (105, 730672), (112, 685005), (120, 639338), (140, 548004), (168, 456670), (210, 365336), (240, 319669), (280, 274002), (336, 228335), (420, 182668), (560, 137001), (840, 91334), (1680, 45667)]