141980920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1471}}^1$

素因数の和:1628

約数の個数: 64

約数和(自身を含む): 339148800

約数和(自身を除く): 197167880

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 127, 152, 190, 254, 380, 508, 635, 760, 1016, 1270, 1471, 2413, 2540, 2942, 4826, 5080, 5884, 7355, 9652, 11768, 12065, 14710, 19304, 24130, 27949, 29420, 48260, 55898, 58840, 96520, 111796, 139745, 186817, 223592, 279490, 373634, 558980, 747268, 934085, 1117960, 1494536, 1868170, 3549523, 3736340, 7099046, 7472680, 14198092, 17747615, 28396184, 35495230, 70990460, 141980920]

約数ペア:

[(1, 141980920), (2, 70990460), (4, 35495230), (5, 28396184), (8, 17747615), (10, 14198092), (19, 7472680), (20, 7099046), (38, 3736340), (40, 3549523), (76, 1868170), (95, 1494536), (127, 1117960), (152, 934085), (190, 747268), (254, 558980), (380, 373634), (508, 279490), (635, 223592), (760, 186817), (1016, 139745), (1270, 111796), (1471, 96520), (2413, 58840), (2540, 55898), (2942, 48260), (4826, 29420), (5080, 27949), (5884, 24130), (7355, 19304), (9652, 14710), (11768, 12065)]