80988120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:151

約数の個数: 256

約数和(自身を含む): 290304000

約数和(自身を除く): 209315880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 41, 45, 54, 59, 60, 62, 72, 82, 90, 93, 108, 118, 120, 123, 124, 135, 155, 164, 177, 180, 186, 205, 216, 236, 246, 248, 270, 279, 295, 310, 328, 354, 360, 369, 372, 410, 465, 472, 492, 531, 540, 558, 590, 615, 620, 708, 738, 744, 820, 837, 885, 930, 984, 1062, 1080, 1107, 1116, 1180, 1230, 1240, 1271, 1395, 1416, 1476, 1593, 1640, 1674, 1770, 1829, 1845, 1860, 2124, 2214, 2232, 2360, 2419, 2460, 2542, 2655, 2790, 2952, 3186, 3348, 3540, 3658, 3690, 3720, 3813, 4185, 4248, 4428, 4838, 4920, 5084, 5310, 5487, 5535, 5580, 6355, 6372, 6696, 7080, 7257, 7316, 7380, 7626, 7965, 8370, 8856, 9145, 9676, 10168, 10620, 10974, 11070, 11160, 11439, 12095, 12710, 12744, 14514, 14632, 14760, 15252, 15930, 16461, 16740, 18290, 19065, 19352, 21240, 21771, 21948, 22140, 22878, 24190, 25420, 27435, 29028, 30504, 31860, 32922, 33480, 34317, 36285, 36580, 38130, 43542, 43896, 44280, 45756, 48380, 49383, 50840, 54870, 57195, 58056, 63720, 65313, 65844, 68634, 72570, 73160, 74989, 76260, 82305, 87084, 91512, 96760, 98766, 108855, 109740, 114390, 130626, 131688, 137268, 145140, 149978, 152520, 164610, 171585, 174168, 197532, 217710, 219480, 224967, 228780, 246915, 261252, 274536, 290280, 299956, 326565, 329220, 343170, 374945, 395064, 435420, 449934, 457560, 493830, 522504, 599912, 653130, 658440, 674901, 686340, 749890, 870840, 899868, 987660, 1124835, 1306260, 1349802, 1372680, 1499780, 1799736, 1975320, 2024703, 2249670, 2612520, 2699604, 2999560, 3374505, 4049406, 4499340, 5399208, 6749010, 8098812, 8998680, 10123515, 13498020, 16197624, 20247030, 26996040, 40494060, 80988120]

約数ペア:

[(1, 80988120), (2, 40494060), (3, 26996040), (4, 20247030), (5, 16197624), (6, 13498020), (8, 10123515), (9, 8998680), (10, 8098812), (12, 6749010), (15, 5399208), (18, 4499340), (20, 4049406), (24, 3374505), (27, 2999560), (30, 2699604), (31, 2612520), (36, 2249670), (40, 2024703), (41, 1975320), (45, 1799736), (54, 1499780), (59, 1372680), (60, 1349802), (62, 1306260), (72, 1124835), (82, 987660), (90, 899868), (93, 870840), (108, 749890), (118, 686340), (120, 674901), (123, 658440), (124, 653130), (135, 599912), (155, 522504), (164, 493830), (177, 457560), (180, 449934), (186, 435420), (205, 395064), (216, 374945), (236, 343170), (246, 329220), (248, 326565), (270, 299956), (279, 290280), (295, 274536), (310, 261252), (328, 246915), (354, 228780), (360, 224967), (369, 219480), (372, 217710), (410, 197532), (465, 174168), (472, 171585), (492, 164610), (531, 152520), (540, 149978), (558, 145140), (590, 137268), (615, 131688), (620, 130626), (708, 114390), (738, 109740), (744, 108855), (820, 98766), (837, 96760), (885, 91512), (930, 87084), (984, 82305), (1062, 76260), (1080, 74989), (1107, 73160), (1116, 72570), (1180, 68634), (1230, 65844), (1240, 65313), (1271, 63720), (1395, 58056), (1416, 57195), (1476, 54870), (1593, 50840), (1640, 49383), (1674, 48380), (1770, 45756), (1829, 44280), (1845, 43896), (1860, 43542), (2124, 38130), (2214, 36580), (2232, 36285), (2360, 34317), (2419, 33480), (2460, 32922), (2542, 31860), (2655, 30504), (2790, 29028), (2952, 27435), (3186, 25420), (3348, 24190), (3540, 22878), (3658, 22140), (3690, 21948), (3720, 21771), (3813, 21240), (4185, 19352), (4248, 19065), (4428, 18290), (4838, 16740), (4920, 16461), (5084, 15930), (5310, 15252), (5487, 14760), (5535, 14632), (5580, 14514), (6355, 12744), (6372, 12710), (6696, 12095), (7080, 11439), (7257, 11160), (7316, 11070), (7380, 10974), (7626, 10620), (7965, 10168), (8370, 9676), (8856, 9145)]