80378550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 278553600

約数和(自身を除く): 198175050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 19, 21, 25, 30, 34, 35, 38, 42, 45, 50, 51, 57, 63, 70, 75, 79, 85, 90, 95, 102, 105, 114, 119, 126, 133, 150, 153, 158, 170, 171, 175, 190, 210, 225, 237, 238, 255, 266, 285, 306, 315, 323, 342, 350, 357, 395, 399, 425, 450, 474, 475, 510, 525, 553, 570, 595, 630, 646, 665, 711, 714, 765, 790, 798, 850, 855, 950, 969, 1050, 1071, 1106, 1185, 1190, 1197, 1275, 1330, 1343, 1422, 1425, 1501, 1530, 1575, 1615, 1659, 1710, 1785, 1938, 1975, 1995, 2142, 2261, 2370, 2394, 2550, 2686, 2765, 2850, 2907, 2975, 3002, 3150, 3230, 3318, 3325, 3555, 3570, 3825, 3950, 3990, 4029, 4275, 4503, 4522, 4845, 4977, 5355, 5530, 5814, 5925, 5950, 5985, 6650, 6715, 6783, 7110, 7505, 7650, 8058, 8075, 8295, 8550, 8925, 9006, 9401, 9690, 9954, 9975, 10507, 10710, 11305, 11850, 11970, 12087, 13430, 13509, 13566, 13825, 14535, 15010, 16150, 16590, 17775, 17850, 18802, 19950, 20145, 20349, 21014, 22515, 22610, 24174, 24225, 24885, 25517, 26775, 27018, 27650, 28203, 29070, 29925, 31521, 33575, 33915, 35550, 37525, 40290, 40698, 41475, 45030, 47005, 48450, 49770, 51034, 52535, 53550, 56406, 56525, 59850, 60435, 63042, 67150, 67545, 67830, 72675, 75050, 76551, 82950, 84609, 94010, 94563, 100725, 101745, 105070, 112575, 113050, 120870, 124425, 127585, 135090, 141015, 145350, 153102, 157605, 169218, 169575, 178619, 189126, 201450, 203490, 225150, 229653, 235025, 248850, 255170, 262675, 282030, 302175, 315210, 337725, 339150, 357238, 382755, 423045, 459306, 470050, 472815, 508725, 525350, 535857, 604350, 637925, 675450, 705075, 765510, 788025, 846090, 893095, 945630, 1017450, 1071714, 1148265, 1275850, 1410150, 1576050, 1607571, 1786190, 1913775, 2115225, 2296530, 2364075, 2679285, 3215142, 3827550, 4230450, 4465475, 4728150, 5358570, 5741325, 8037855, 8930950, 11482650, 13396425, 16075710, 26792850, 40189275, 80378550]

約数ペア:

[(1, 80378550), (2, 40189275), (3, 26792850), (5, 16075710), (6, 13396425), (7, 11482650), (9, 8930950), (10, 8037855), (14, 5741325), (15, 5358570), (17, 4728150), (18, 4465475), (19, 4230450), (21, 3827550), (25, 3215142), (30, 2679285), (34, 2364075), (35, 2296530), (38, 2115225), (42, 1913775), (45, 1786190), (50, 1607571), (51, 1576050), (57, 1410150), (63, 1275850), (70, 1148265), (75, 1071714), (79, 1017450), (85, 945630), (90, 893095), (95, 846090), (102, 788025), (105, 765510), (114, 705075), (119, 675450), (126, 637925), (133, 604350), (150, 535857), (153, 525350), (158, 508725), (170, 472815), (171, 470050), (175, 459306), (190, 423045), (210, 382755), (225, 357238), (237, 339150), (238, 337725), (255, 315210), (266, 302175), (285, 282030), (306, 262675), (315, 255170), (323, 248850), (342, 235025), (350, 229653), (357, 225150), (395, 203490), (399, 201450), (425, 189126), (450, 178619), (474, 169575), (475, 169218), (510, 157605), (525, 153102), (553, 145350), (570, 141015), (595, 135090), (630, 127585), (646, 124425), (665, 120870), (711, 113050), (714, 112575), (765, 105070), (790, 101745), (798, 100725), (850, 94563), (855, 94010), (950, 84609), (969, 82950), (1050, 76551), (1071, 75050), (1106, 72675), (1185, 67830), (1190, 67545), (1197, 67150), (1275, 63042), (1330, 60435), (1343, 59850), (1422, 56525), (1425, 56406), (1501, 53550), (1530, 52535), (1575, 51034), (1615, 49770), (1659, 48450), (1710, 47005), (1785, 45030), (1938, 41475), (1975, 40698), (1995, 40290), (2142, 37525), (2261, 35550), (2370, 33915), (2394, 33575), (2550, 31521), (2686, 29925), (2765, 29070), (2850, 28203), (2907, 27650), (2975, 27018), (3002, 26775), (3150, 25517), (3230, 24885), (3318, 24225), (3325, 24174), (3555, 22610), (3570, 22515), (3825, 21014), (3950, 20349), (3990, 20145), (4029, 19950), (4275, 18802), (4503, 17850), (4522, 17775), (4845, 16590), (4977, 16150), (5355, 15010), (5530, 14535), (5814, 13825), (5925, 13566), (5950, 13509), (5985, 13430), (6650, 12087), (6715, 11970), (6783, 11850), (7110, 11305), (7505, 10710), (7650, 10507), (8058, 9975), (8075, 9954), (8295, 9690), (8550, 9401), (8925, 9006)]