781486121880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{38084119}}^1$

素因数の和:38084158

約数の個数: 128

約数和(自身を含む): 2742056640000

約数和(自身を除く): 1960570518120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 38084119, 76168238, 114252357, 152336476, 190420595, 228504714, 304672952, 342757071, 380841190, 457009428, 571261785, 685514142, 723598261, 761682380, 914018856, 1028271213, 1142523570, 1371028284, 1447196522, 1523364760, 1713785355, 2056542426, 2170794783, 2285047140, 2742056568, 2894393044, 3427570710, 3617991305, 4113084852, 4341589566, 4570094280, 5141356065, 5788786088, 6512384349, 6855141420, 7235982610, 8226169704, 8683179132, 10282712130, 10853973915, 13024768698, 13710282840, 14471965220, 17366358264, 19537153047, 20565424260, 21707947830, 26049537396, 28943930440, 32561921745, 39074306094, 41130848520, 43415895660, 52099074792, 65123843490, 78148612188, 86831791320, 97685765235, 130247686980, 156297224376, 195371530470, 260495373960, 390743060940, 781486121880]

約数ペア:

[(1, 781486121880), (2, 390743060940), (3, 260495373960), (4, 195371530470), (5, 156297224376), (6, 130247686980), (8, 97685765235), (9, 86831791320), (10, 78148612188), (12, 65123843490), (15, 52099074792), (18, 43415895660), (19, 41130848520), (20, 39074306094), (24, 32561921745), (27, 28943930440), (30, 26049537396), (36, 21707947830), (38, 20565424260), (40, 19537153047), (45, 17366358264), (54, 14471965220), (57, 13710282840), (60, 13024768698), (72, 10853973915), (76, 10282712130), (90, 8683179132), (95, 8226169704), (108, 7235982610), (114, 6855141420), (120, 6512384349), (135, 5788786088), (152, 5141356065), (171, 4570094280), (180, 4341589566), (190, 4113084852), (216, 3617991305), (228, 3427570710), (270, 2894393044), (285, 2742056568), (342, 2285047140), (360, 2170794783), (380, 2056542426), (456, 1713785355), (513, 1523364760), (540, 1447196522), (570, 1371028284), (684, 1142523570), (760, 1028271213), (855, 914018856), (1026, 761682380), (1080, 723598261), (1140, 685514142), (1368, 571261785), (1710, 457009428), (2052, 380841190), (2280, 342757071), (2565, 304672952), (3420, 228504714), (4104, 190420595), (5130, 152336476), (6840, 114252357), (10260, 76168238), (20520, 38084119)]