78054480

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1$

素因数の和:954

約数の個数: 240

約数和(自身を含む): 317551104

約数和(自身を除く): 239496624

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 911, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1822, 1904, 2040, 2142, 2380, 2448, 2520, 2733, 2856, 3060, 3570, 3644, 4080, 4284, 4555, 4760, 5040, 5355, 5466, 5712, 6120, 6377, 7140, 7288, 8199, 8568, 9110, 9520, 10710, 10932, 12240, 12754, 13665, 14280, 14576, 15487, 16398, 17136, 18220, 19131, 21420, 21864, 25508, 27330, 28560, 30974, 31885, 32796, 36440, 38262, 40995, 42840, 43728, 46461, 51016, 54660, 57393, 61948, 63770, 65592, 72880, 76524, 77435, 81990, 85680, 92922, 95655, 102032, 108409, 109320, 114786, 123896, 127540, 131184, 139383, 153048, 154870, 163980, 185844, 191310, 216818, 218640, 229572, 232305, 247792, 255080, 278766, 286965, 306096, 309740, 325227, 327960, 371688, 382620, 433636, 459144, 464610, 510160, 542045, 557532, 573930, 619480, 650454, 655920, 696915, 743376, 765240, 867272, 918288, 929220, 975681, 1084090, 1115064, 1147860, 1238960, 1300908, 1393830, 1530480, 1626135, 1734544, 1858440, 1951362, 2168180, 2230128, 2295720, 2601816, 2787660, 3252270, 3716880, 3902724, 4336360, 4591440, 4878405, 5203632, 5575320, 6504540, 7805448, 8672720, 9756810, 11150640, 13009080, 15610896, 19513620, 26018160, 39027240, 78054480]

約数ペア:

[(1, 78054480), (2, 39027240), (3, 26018160), (4, 19513620), (5, 15610896), (6, 13009080), (7, 11150640), (8, 9756810), (9, 8672720), (10, 7805448), (12, 6504540), (14, 5575320), (15, 5203632), (16, 4878405), (17, 4591440), (18, 4336360), (20, 3902724), (21, 3716880), (24, 3252270), (28, 2787660), (30, 2601816), (34, 2295720), (35, 2230128), (36, 2168180), (40, 1951362), (42, 1858440), (45, 1734544), (48, 1626135), (51, 1530480), (56, 1393830), (60, 1300908), (63, 1238960), (68, 1147860), (70, 1115064), (72, 1084090), (80, 975681), (84, 929220), (85, 918288), (90, 867272), (102, 765240), (105, 743376), (112, 696915), (119, 655920), (120, 650454), (126, 619480), (136, 573930), (140, 557532), (144, 542045), (153, 510160), (168, 464610), (170, 459144), (180, 433636), (204, 382620), (210, 371688), (238, 327960), (240, 325227), (252, 309740), (255, 306096), (272, 286965), (280, 278766), (306, 255080), (315, 247792), (336, 232305), (340, 229572), (357, 218640), (360, 216818), (408, 191310), (420, 185844), (476, 163980), (504, 154870), (510, 153048), (560, 139383), (595, 131184), (612, 127540), (630, 123896), (680, 114786), (714, 109320), (720, 108409), (765, 102032), (816, 95655), (840, 92922), (911, 85680), (952, 81990), (1008, 77435), (1020, 76524), (1071, 72880), (1190, 65592), (1224, 63770), (1260, 61948), (1360, 57393), (1428, 54660), (1530, 51016), (1680, 46461), (1785, 43728), (1822, 42840), (1904, 40995), (2040, 38262), (2142, 36440), (2380, 32796), (2448, 31885), (2520, 30974), (2733, 28560), (2856, 27330), (3060, 25508), (3570, 21864), (3644, 21420), (4080, 19131), (4284, 18220), (4555, 17136), (4760, 16398), (5040, 15487), (5355, 14576), (5466, 14280), (5712, 13665), (6120, 12754), (6377, 12240), (7140, 10932), (7288, 10710), (8199, 9520), (8568, 9110)]