85860240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{991}}^1$

素因数の和:1045

約数の個数: 120

約数和(自身を含む): 281196288

約数和(自身を除く): 195336048

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 361, 380, 456, 570, 722, 760, 912, 991, 1083, 1140, 1444, 1520, 1805, 1982, 2166, 2280, 2888, 2973, 3610, 3964, 4332, 4560, 4955, 5415, 5776, 5946, 7220, 7928, 8664, 9910, 10830, 11892, 14440, 14865, 15856, 17328, 18829, 19820, 21660, 23784, 28880, 29730, 37658, 39640, 43320, 47568, 56487, 59460, 75316, 79280, 86640, 94145, 112974, 118920, 150632, 188290, 225948, 237840, 282435, 301264, 357751, 376580, 451896, 564870, 715502, 753160, 903792, 1073253, 1129740, 1431004, 1506320, 1788755, 2146506, 2259480, 2862008, 3577510, 4293012, 4518960, 5366265, 5724016, 7155020, 8586024, 10732530, 14310040, 17172048, 21465060, 28620080, 42930120, 85860240]

約数ペア:

[(1, 85860240), (2, 42930120), (3, 28620080), (4, 21465060), (5, 17172048), (6, 14310040), (8, 10732530), (10, 8586024), (12, 7155020), (15, 5724016), (16, 5366265), (19, 4518960), (20, 4293012), (24, 3577510), (30, 2862008), (38, 2259480), (40, 2146506), (48, 1788755), (57, 1506320), (60, 1431004), (76, 1129740), (80, 1073253), (95, 903792), (114, 753160), (120, 715502), (152, 564870), (190, 451896), (228, 376580), (240, 357751), (285, 301264), (304, 282435), (361, 237840), (380, 225948), (456, 188290), (570, 150632), (722, 118920), (760, 112974), (912, 94145), (991, 86640), (1083, 79280), (1140, 75316), (1444, 59460), (1520, 56487), (1805, 47568), (1982, 43320), (2166, 39640), (2280, 37658), (2888, 29730), (2973, 28880), (3610, 23784), (3964, 21660), (4332, 19820), (4560, 18829), (4955, 17328), (5415, 15856), (5776, 14865), (5946, 14440), (7220, 11892), (7928, 10830), (8664, 9910)]