85375320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{5431}}^1$

素因数の和:5576

約数の個数: 64

約数和(自身を含む): 258128640

約数和(自身を除く): 172753320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 131, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2620, 3144, 3930, 5240, 5431, 7860, 10862, 15720, 16293, 21724, 27155, 32586, 43448, 54310, 65172, 81465, 108620, 130344, 162930, 217240, 325860, 651720, 711461, 1422922, 2134383, 2845844, 3557305, 4268766, 5691688, 7114610, 8537532, 10671915, 14229220, 17075064, 21343830, 28458440, 42687660, 85375320]

約数ペア:

[(1, 85375320), (2, 42687660), (3, 28458440), (4, 21343830), (5, 17075064), (6, 14229220), (8, 10671915), (10, 8537532), (12, 7114610), (15, 5691688), (20, 4268766), (24, 3557305), (30, 2845844), (40, 2134383), (60, 1422922), (120, 711461), (131, 651720), (262, 325860), (393, 217240), (524, 162930), (655, 130344), (786, 108620), (1048, 81465), (1310, 65172), (1572, 54310), (1965, 43448), (2620, 32586), (3144, 27155), (3930, 21724), (5240, 16293), (5431, 15720), (7860, 10862)]