67392680

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:530

約数の個数: 64

約数和(自身を含む): 156764160

約数和(自身を除く): 89371480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 383, 415, 424, 530, 664, 766, 830, 1060, 1532, 1660, 1915, 2120, 3064, 3320, 3830, 4399, 7660, 8798, 15320, 17596, 20299, 21995, 31789, 35192, 40598, 43990, 63578, 81196, 87980, 101495, 127156, 158945, 162392, 175960, 202990, 254312, 317890, 405980, 635780, 811960, 1271560, 1684817, 3369634, 6739268, 8424085, 13478536, 16848170, 33696340, 67392680]

約数ペア:

[(1, 67392680), (2, 33696340), (4, 16848170), (5, 13478536), (8, 8424085), (10, 6739268), (20, 3369634), (40, 1684817), (53, 1271560), (83, 811960), (106, 635780), (166, 405980), (212, 317890), (265, 254312), (332, 202990), (383, 175960), (415, 162392), (424, 158945), (530, 127156), (664, 101495), (766, 87980), (830, 81196), (1060, 63578), (1532, 43990), (1660, 40598), (1915, 35192), (2120, 31789), (3064, 21995), (3320, 20299), (3830, 17596), (4399, 15320), (7660, 8798)]