85885560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3989

約数の個数: 96

約数和(自身を含む): 283776480

約数和(自身を除く): 197890920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 3911, 4392, 5490, 7320, 7822, 10980, 11733, 15644, 19555, 21960, 23466, 31288, 35199, 39110, 46932, 58665, 70398, 78220, 93864, 117330, 140796, 156440, 175995, 234660, 238571, 281592, 351990, 469320, 477142, 703980, 715713, 954284, 1192855, 1407960, 1431426, 1908568, 2147139, 2385710, 2862852, 3578565, 4294278, 4771420, 5725704, 7157130, 8588556, 9542840, 10735695, 14314260, 17177112, 21471390, 28628520, 42942780, 85885560]

約数ペア:

[(1, 85885560), (2, 42942780), (3, 28628520), (4, 21471390), (5, 17177112), (6, 14314260), (8, 10735695), (9, 9542840), (10, 8588556), (12, 7157130), (15, 5725704), (18, 4771420), (20, 4294278), (24, 3578565), (30, 2862852), (36, 2385710), (40, 2147139), (45, 1908568), (60, 1431426), (61, 1407960), (72, 1192855), (90, 954284), (120, 715713), (122, 703980), (180, 477142), (183, 469320), (244, 351990), (305, 281592), (360, 238571), (366, 234660), (488, 175995), (549, 156440), (610, 140796), (732, 117330), (915, 93864), (1098, 78220), (1220, 70398), (1464, 58665), (1830, 46932), (2196, 39110), (2440, 35199), (2745, 31288), (3660, 23466), (3911, 21960), (4392, 19555), (5490, 15644), (7320, 11733), (7822, 10980)]