156079980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{263}}^1$

素因数の和:445

約数の個数: 192

約数和(自身を含む): 560609280

約数和(自身を除く): 404529300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 157, 180, 189, 210, 252, 263, 270, 314, 315, 378, 420, 471, 526, 540, 628, 630, 756, 785, 789, 942, 945, 1052, 1099, 1260, 1315, 1413, 1570, 1578, 1841, 1884, 1890, 2198, 2355, 2367, 2630, 2826, 3140, 3156, 3297, 3682, 3780, 3945, 4239, 4396, 4710, 4734, 5260, 5495, 5523, 5652, 6594, 7065, 7101, 7364, 7890, 8478, 9205, 9420, 9468, 9891, 10990, 11046, 11835, 13188, 14130, 14202, 15780, 16485, 16569, 16956, 18410, 19782, 21195, 21980, 22092, 23670, 27615, 28260, 28404, 29673, 32970, 33138, 35505, 36820, 39564, 41291, 42390, 47340, 49455, 49707, 55230, 59346, 65940, 66276, 71010, 82582, 82845, 84780, 98910, 99414, 110460, 118692, 123873, 142020, 148365, 165164, 165690, 197820, 198828, 206455, 247746, 248535, 289037, 296730, 331380, 371619, 412910, 495492, 497070, 578074, 593460, 619365, 743238, 825820, 867111, 994140, 1114857, 1156148, 1238730, 1445185, 1486476, 1734222, 1858095, 2229714, 2477460, 2601333, 2890370, 3468444, 3716190, 4335555, 4459428, 5202666, 5574285, 5780740, 7432380, 7803999, 8671110, 10405332, 11148570, 13006665, 15607998, 17342220, 22297140, 26013330, 31215996, 39019995, 52026660, 78039990, 156079980]

約数ペア:

[(1, 156079980), (2, 78039990), (3, 52026660), (4, 39019995), (5, 31215996), (6, 26013330), (7, 22297140), (9, 17342220), (10, 15607998), (12, 13006665), (14, 11148570), (15, 10405332), (18, 8671110), (20, 7803999), (21, 7432380), (27, 5780740), (28, 5574285), (30, 5202666), (35, 4459428), (36, 4335555), (42, 3716190), (45, 3468444), (54, 2890370), (60, 2601333), (63, 2477460), (70, 2229714), (84, 1858095), (90, 1734222), (105, 1486476), (108, 1445185), (126, 1238730), (135, 1156148), (140, 1114857), (157, 994140), (180, 867111), (189, 825820), (210, 743238), (252, 619365), (263, 593460), (270, 578074), (314, 497070), (315, 495492), (378, 412910), (420, 371619), (471, 331380), (526, 296730), (540, 289037), (628, 248535), (630, 247746), (756, 206455), (785, 198828), (789, 197820), (942, 165690), (945, 165164), (1052, 148365), (1099, 142020), (1260, 123873), (1315, 118692), (1413, 110460), (1570, 99414), (1578, 98910), (1841, 84780), (1884, 82845), (1890, 82582), (2198, 71010), (2355, 66276), (2367, 65940), (2630, 59346), (2826, 55230), (3140, 49707), (3156, 49455), (3297, 47340), (3682, 42390), (3780, 41291), (3945, 39564), (4239, 36820), (4396, 35505), (4710, 33138), (4734, 32970), (5260, 29673), (5495, 28404), (5523, 28260), (5652, 27615), (6594, 23670), (7065, 22092), (7101, 21980), (7364, 21195), (7890, 19782), (8478, 18410), (9205, 16956), (9420, 16569), (9468, 16485), (9891, 15780), (10990, 14202), (11046, 14130), (11835, 13188)]