67587560

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{787}}^1$

素因数の和:930

約数の個数: 64

約数和(自身を含む): 161697600

約数和(自身を除く): 94110040

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 113, 152, 190, 226, 380, 452, 565, 760, 787, 904, 1130, 1574, 2147, 2260, 3148, 3935, 4294, 4520, 6296, 7870, 8588, 10735, 14953, 15740, 17176, 21470, 29906, 31480, 42940, 59812, 74765, 85880, 88931, 119624, 149530, 177862, 299060, 355724, 444655, 598120, 711448, 889310, 1689689, 1778620, 3379378, 3557240, 6758756, 8448445, 13517512, 16896890, 33793780, 67587560]

約数ペア:

[(1, 67587560), (2, 33793780), (4, 16896890), (5, 13517512), (8, 8448445), (10, 6758756), (19, 3557240), (20, 3379378), (38, 1778620), (40, 1689689), (76, 889310), (95, 711448), (113, 598120), (152, 444655), (190, 355724), (226, 299060), (380, 177862), (452, 149530), (565, 119624), (760, 88931), (787, 85880), (904, 74765), (1130, 59812), (1574, 42940), (2147, 31480), (2260, 29906), (3148, 21470), (3935, 17176), (4294, 15740), (4520, 14953), (6296, 10735), (7870, 8588)]