915061760

素因数分解:

$2^{10}\times 5^1\times {\mathrm{313}}^1\times {\mathrm{571}}^1$

素因数の和:909

約数の個数: 88

約数和(自身を含む): 2205945456

約数和(自身を除く): 1290883696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 313, 320, 512, 571, 626, 640, 1024, 1142, 1252, 1280, 1565, 2284, 2504, 2560, 2855, 3130, 4568, 5008, 5120, 5710, 6260, 9136, 10016, 11420, 12520, 18272, 20032, 22840, 25040, 36544, 40064, 45680, 50080, 73088, 80128, 91360, 100160, 146176, 160256, 178723, 182720, 200320, 292352, 320512, 357446, 365440, 400640, 584704, 714892, 730880, 801280, 893615, 1429784, 1461760, 1602560, 1787230, 2859568, 2923520, 3574460, 5719136, 7148920, 11438272, 14297840, 22876544, 28595680, 45753088, 57191360, 91506176, 114382720, 183012352, 228765440, 457530880, 915061760]

約数ペア:

[(1, 915061760), (2, 457530880), (4, 228765440), (5, 183012352), (8, 114382720), (10, 91506176), (16, 57191360), (20, 45753088), (32, 28595680), (40, 22876544), (64, 14297840), (80, 11438272), (128, 7148920), (160, 5719136), (256, 3574460), (313, 2923520), (320, 2859568), (512, 1787230), (571, 1602560), (626, 1461760), (640, 1429784), (1024, 893615), (1142, 801280), (1252, 730880), (1280, 714892), (1565, 584704), (2284, 400640), (2504, 365440), (2560, 357446), (2855, 320512), (3130, 292352), (4568, 200320), (5008, 182720), (5120, 178723), (5710, 160256), (6260, 146176), (9136, 100160), (10016, 91360), (11420, 80128), (12520, 73088), (18272, 50080), (20032, 45680), (22840, 40064), (25040, 36544)]