128158204160

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{752809}}^1$

素因数の和:752856

約数の個数: 144

約数和(自身を含む): 369298473600

約数和(自身を除く): 241140269440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 8512, 8960, 10640, 12160, 17024, 21280, 24320, 34048, 42560, 85120, 170240, 752809, 1505618, 3011236, 3764045, 5269663, 6022472, 7528090, 10539326, 12044944, 14303371, 15056180, 21078652, 24089888, 26348315, 28606742, 30112360, 42157304, 48179776, 52696630, 57213484, 60224720, 71516855, 84314608, 96359552, 100123597, 105393260, 114426968, 120449440, 143033710, 168629216, 192719104, 200247194, 210786520, 228853936, 240898880, 286067420, 337258432, 400494388, 421573040, 457707872, 481797760, 500617985, 572134840, 674516864, 800988776, 843146080, 915415744, 963595520, 1001235970, 1144269680, 1349033728, 1601977552, 1686292160, 1830831488, 2002471940, 2288539360, 3203955104, 3372584320, 3661662976, 4004943880, 4577078720, 6407910208, 6745168640, 8009887760, 9154157440, 12815820416, 16019775520, 18308314880, 25631640832, 32039551040, 64079102080, 128158204160]

約数ペア:

[(1, 128158204160), (2, 64079102080), (4, 32039551040), (5, 25631640832), (7, 18308314880), (8, 16019775520), (10, 12815820416), (14, 9154157440), (16, 8009887760), (19, 6745168640), (20, 6407910208), (28, 4577078720), (32, 4004943880), (35, 3661662976), (38, 3372584320), (40, 3203955104), (56, 2288539360), (64, 2002471940), (70, 1830831488), (76, 1686292160), (80, 1601977552), (95, 1349033728), (112, 1144269680), (128, 1001235970), (133, 963595520), (140, 915415744), (152, 843146080), (160, 800988776), (190, 674516864), (224, 572134840), (256, 500617985), (266, 481797760), (280, 457707872), (304, 421573040), (320, 400494388), (380, 337258432), (448, 286067420), (532, 240898880), (560, 228853936), (608, 210786520), (640, 200247194), (665, 192719104), (760, 168629216), (896, 143033710), (1064, 120449440), (1120, 114426968), (1216, 105393260), (1280, 100123597), (1330, 96359552), (1520, 84314608), (1792, 71516855), (2128, 60224720), (2240, 57213484), (2432, 52696630), (2660, 48179776), (3040, 42157304), (4256, 30112360), (4480, 28606742), (4864, 26348315), (5320, 24089888), (6080, 21078652), (8512, 15056180), (8960, 14303371), (10640, 12044944), (12160, 10539326), (17024, 7528090), (21280, 6022472), (24320, 5269663), (34048, 3764045), (42560, 3011236), (85120, 1505618), (170240, 752809)]