15554711280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{25189}}^1$

素因数の和:25319

約数の個数: 160

約数和(自身を含む): 50376775680

約数和(自身を除く): 34822064400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 83, 93, 120, 124, 155, 166, 186, 240, 248, 249, 310, 332, 372, 415, 465, 496, 498, 620, 664, 744, 830, 930, 996, 1240, 1245, 1328, 1488, 1660, 1860, 1992, 2480, 2490, 2573, 3320, 3720, 3984, 4980, 5146, 6640, 7440, 7719, 9960, 10292, 12865, 15438, 19920, 20584, 25189, 25730, 30876, 38595, 41168, 50378, 51460, 61752, 75567, 77190, 100756, 102920, 123504, 125945, 151134, 154380, 201512, 205840, 251890, 302268, 308760, 377835, 403024, 503780, 604536, 617520, 755670, 780859, 1007560, 1209072, 1511340, 1561718, 2015120, 2090687, 2342577, 3022680, 3123436, 3904295, 4181374, 4685154, 6045360, 6246872, 6272061, 7808590, 8362748, 9370308, 10453435, 11712885, 12493744, 12544122, 15617180, 16725496, 18740616, 20906870, 23425770, 25088244, 31234360, 31360305, 33450992, 37481232, 41813740, 46851540, 50176488, 62468720, 62720610, 64811297, 83627480, 93703080, 100352976, 125441220, 129622594, 167254960, 187406160, 194433891, 250882440, 259245188, 324056485, 388867782, 501764880, 518490376, 648112970, 777735564, 972169455, 1036980752, 1296225940, 1555471128, 1944338910, 2592451880, 3110942256, 3888677820, 5184903760, 7777355640, 15554711280]

約数ペア:

[(1, 15554711280), (2, 7777355640), (3, 5184903760), (4, 3888677820), (5, 3110942256), (6, 2592451880), (8, 1944338910), (10, 1555471128), (12, 1296225940), (15, 1036980752), (16, 972169455), (20, 777735564), (24, 648112970), (30, 518490376), (31, 501764880), (40, 388867782), (48, 324056485), (60, 259245188), (62, 250882440), (80, 194433891), (83, 187406160), (93, 167254960), (120, 129622594), (124, 125441220), (155, 100352976), (166, 93703080), (186, 83627480), (240, 64811297), (248, 62720610), (249, 62468720), (310, 50176488), (332, 46851540), (372, 41813740), (415, 37481232), (465, 33450992), (496, 31360305), (498, 31234360), (620, 25088244), (664, 23425770), (744, 20906870), (830, 18740616), (930, 16725496), (996, 15617180), (1240, 12544122), (1245, 12493744), (1328, 11712885), (1488, 10453435), (1660, 9370308), (1860, 8362748), (1992, 7808590), (2480, 6272061), (2490, 6246872), (2573, 6045360), (3320, 4685154), (3720, 4181374), (3984, 3904295), (4980, 3123436), (5146, 3022680), (6640, 2342577), (7440, 2090687), (7719, 2015120), (9960, 1561718), (10292, 1511340), (12865, 1209072), (15438, 1007560), (19920, 780859), (20584, 755670), (25189, 617520), (25730, 604536), (30876, 503780), (38595, 403024), (41168, 377835), (50378, 308760), (51460, 302268), (61752, 251890), (75567, 205840), (77190, 201512), (100756, 154380), (102920, 151134), (123504, 125945)]