63780720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 160

約数和(自身を含む): 212129280

約数和(自身を除く): 148348560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 71, 76, 80, 95, 114, 120, 142, 152, 190, 197, 213, 228, 240, 284, 285, 304, 355, 380, 394, 426, 456, 568, 570, 591, 710, 760, 788, 852, 912, 985, 1065, 1136, 1140, 1182, 1349, 1420, 1520, 1576, 1704, 1970, 2130, 2280, 2364, 2698, 2840, 2955, 3152, 3408, 3743, 3940, 4047, 4260, 4560, 4728, 5396, 5680, 5910, 6745, 7486, 7880, 8094, 8520, 9456, 10792, 11229, 11820, 13490, 13987, 14972, 15760, 16188, 17040, 18715, 20235, 21584, 22458, 23640, 26980, 27974, 29944, 32376, 37430, 40470, 41961, 44916, 47280, 53960, 55948, 56145, 59888, 64752, 69935, 74860, 80940, 83922, 89832, 107920, 111896, 112290, 139870, 149720, 161880, 167844, 179664, 209805, 223792, 224580, 265753, 279740, 299440, 323760, 335688, 419610, 449160, 531506, 559480, 671376, 797259, 839220, 898320, 1063012, 1118960, 1328765, 1594518, 1678440, 2126024, 2657530, 3189036, 3356880, 3986295, 4252048, 5315060, 6378072, 7972590, 10630120, 12756144, 15945180, 21260240, 31890360, 63780720]

約数ペア:

[(1, 63780720), (2, 31890360), (3, 21260240), (4, 15945180), (5, 12756144), (6, 10630120), (8, 7972590), (10, 6378072), (12, 5315060), (15, 4252048), (16, 3986295), (19, 3356880), (20, 3189036), (24, 2657530), (30, 2126024), (38, 1678440), (40, 1594518), (48, 1328765), (57, 1118960), (60, 1063012), (71, 898320), (76, 839220), (80, 797259), (95, 671376), (114, 559480), (120, 531506), (142, 449160), (152, 419610), (190, 335688), (197, 323760), (213, 299440), (228, 279740), (240, 265753), (284, 224580), (285, 223792), (304, 209805), (355, 179664), (380, 167844), (394, 161880), (426, 149720), (456, 139870), (568, 112290), (570, 111896), (591, 107920), (710, 89832), (760, 83922), (788, 80940), (852, 74860), (912, 69935), (985, 64752), (1065, 59888), (1136, 56145), (1140, 55948), (1182, 53960), (1349, 47280), (1420, 44916), (1520, 41961), (1576, 40470), (1704, 37430), (1970, 32376), (2130, 29944), (2280, 27974), (2364, 26980), (2698, 23640), (2840, 22458), (2955, 21584), (3152, 20235), (3408, 18715), (3743, 17040), (3940, 16188), (4047, 15760), (4260, 14972), (4560, 13987), (4728, 13490), (5396, 11820), (5680, 11229), (5910, 10792), (6745, 9456), (7486, 8520), (7880, 8094)]