374804080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18089}}^1$

素因数の和:18146

約数の個数: 80

約数和(自身を含む): 1022880960

約数和(自身を除く): 648076880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1295, 1480, 2072, 2590, 2960, 4144, 5180, 10360, 18089, 20720, 36178, 72356, 90445, 126623, 144712, 180890, 253246, 289424, 361780, 506492, 633115, 669293, 723560, 1012984, 1266230, 1338586, 1447120, 2025968, 2532460, 2677172, 3346465, 4685051, 5064920, 5354344, 6692930, 9370102, 10129840, 10708688, 13385860, 18740204, 23425255, 26771720, 37480408, 46850510, 53543440, 74960816, 93701020, 187402040, 374804080]

約数ペア:

[(1, 374804080), (2, 187402040), (4, 93701020), (5, 74960816), (7, 53543440), (8, 46850510), (10, 37480408), (14, 26771720), (16, 23425255), (20, 18740204), (28, 13385860), (35, 10708688), (37, 10129840), (40, 9370102), (56, 6692930), (70, 5354344), (74, 5064920), (80, 4685051), (112, 3346465), (140, 2677172), (148, 2532460), (185, 2025968), (259, 1447120), (280, 1338586), (296, 1266230), (370, 1012984), (518, 723560), (560, 669293), (592, 633115), (740, 506492), (1036, 361780), (1295, 289424), (1480, 253246), (2072, 180890), (2590, 144712), (2960, 126623), (4144, 90445), (5180, 72356), (10360, 36178), (18089, 20720)]