121707040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1$

素因数の和:691

約数の個数: 144

約数和(自身を含む): 356384448

約数和(自身を除く): 234677408

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 169, 182, 208, 224, 260, 280, 338, 364, 416, 455, 520, 560, 643, 676, 728, 845, 910, 1040, 1120, 1183, 1286, 1352, 1456, 1690, 1820, 2080, 2366, 2572, 2704, 2912, 3215, 3380, 3640, 4501, 4732, 5144, 5408, 5915, 6430, 6760, 7280, 8359, 9002, 9464, 10288, 11830, 12860, 13520, 14560, 16718, 18004, 18928, 20576, 22505, 23660, 25720, 27040, 33436, 36008, 37856, 41795, 45010, 47320, 51440, 58513, 66872, 72016, 83590, 90020, 94640, 102880, 108667, 117026, 133744, 144032, 167180, 180040, 189280, 217334, 234052, 267488, 292565, 334360, 360080, 434668, 468104, 543335, 585130, 668720, 720160, 760669, 869336, 936208, 1086670, 1170260, 1337440, 1521338, 1738672, 1872416, 2173340, 2340520, 3042676, 3477344, 3803345, 4346680, 4681040, 6085352, 7606690, 8693360, 9362080, 12170704, 15213380, 17386720, 24341408, 30426760, 60853520, 121707040]

約数ペア:

[(1, 121707040), (2, 60853520), (4, 30426760), (5, 24341408), (7, 17386720), (8, 15213380), (10, 12170704), (13, 9362080), (14, 8693360), (16, 7606690), (20, 6085352), (26, 4681040), (28, 4346680), (32, 3803345), (35, 3477344), (40, 3042676), (52, 2340520), (56, 2173340), (65, 1872416), (70, 1738672), (80, 1521338), (91, 1337440), (104, 1170260), (112, 1086670), (130, 936208), (140, 869336), (160, 760669), (169, 720160), (182, 668720), (208, 585130), (224, 543335), (260, 468104), (280, 434668), (338, 360080), (364, 334360), (416, 292565), (455, 267488), (520, 234052), (560, 217334), (643, 189280), (676, 180040), (728, 167180), (845, 144032), (910, 133744), (1040, 117026), (1120, 108667), (1183, 102880), (1286, 94640), (1352, 90020), (1456, 83590), (1690, 72016), (1820, 66872), (2080, 58513), (2366, 51440), (2572, 47320), (2704, 45010), (2912, 41795), (3215, 37856), (3380, 36008), (3640, 33436), (4501, 27040), (4732, 25720), (5144, 23660), (5408, 22505), (5915, 20576), (6430, 18928), (6760, 18004), (7280, 16718), (8359, 14560), (9002, 13520), (9464, 12860), (10288, 11830)]