78126660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1$

素因数の和:1138

約数の個数: 96

約数和(自身を含む): 244944000

約数和(自身を除く): 166817340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 149, 180, 270, 298, 447, 540, 596, 745, 894, 971, 1341, 1490, 1788, 1942, 2235, 2682, 2913, 2980, 3884, 4023, 4470, 4855, 5364, 5826, 6705, 8046, 8739, 8940, 9710, 11652, 13410, 14565, 16092, 17478, 19420, 20115, 26217, 26820, 29130, 34956, 40230, 43695, 52434, 58260, 80460, 87390, 104868, 131085, 144679, 174780, 262170, 289358, 434037, 524340, 578716, 723395, 868074, 1302111, 1446790, 1736148, 2170185, 2604222, 2893580, 3906333, 4340370, 5208444, 6510555, 7812666, 8680740, 13021110, 15625332, 19531665, 26042220, 39063330, 78126660]

約数ペア:

[(1, 78126660), (2, 39063330), (3, 26042220), (4, 19531665), (5, 15625332), (6, 13021110), (9, 8680740), (10, 7812666), (12, 6510555), (15, 5208444), (18, 4340370), (20, 3906333), (27, 2893580), (30, 2604222), (36, 2170185), (45, 1736148), (54, 1446790), (60, 1302111), (90, 868074), (108, 723395), (135, 578716), (149, 524340), (180, 434037), (270, 289358), (298, 262170), (447, 174780), (540, 144679), (596, 131085), (745, 104868), (894, 87390), (971, 80460), (1341, 58260), (1490, 52434), (1788, 43695), (1942, 40230), (2235, 34956), (2682, 29130), (2913, 26820), (2980, 26217), (3884, 20115), (4023, 19420), (4470, 17478), (4855, 16092), (5364, 14565), (5826, 13410), (6705, 11652), (8046, 9710), (8739, 8940)]