15219489040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{344021}}^1$

素因数の和:344120

約数の個数: 80

約数和(自身を含む): 40952378880

約数和(自身を除く): 25732889840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 553, 560, 632, 790, 1106, 1264, 1580, 2212, 2765, 3160, 4424, 5530, 6320, 8848, 11060, 22120, 44240, 344021, 688042, 1376084, 1720105, 2408147, 2752168, 3440210, 4816294, 5504336, 6880420, 9632588, 12040735, 13760840, 19265176, 24081470, 27177659, 27521680, 38530352, 48162940, 54355318, 96325880, 108710636, 135888295, 190243613, 192651760, 217421272, 271776590, 380487226, 434842544, 543553180, 760974452, 951218065, 1087106360, 1521948904, 1902436130, 2174212720, 3043897808, 3804872260, 7609744520, 15219489040]

約数ペア:

[(1, 15219489040), (2, 7609744520), (4, 3804872260), (5, 3043897808), (7, 2174212720), (8, 1902436130), (10, 1521948904), (14, 1087106360), (16, 951218065), (20, 760974452), (28, 543553180), (35, 434842544), (40, 380487226), (56, 271776590), (70, 217421272), (79, 192651760), (80, 190243613), (112, 135888295), (140, 108710636), (158, 96325880), (280, 54355318), (316, 48162940), (395, 38530352), (553, 27521680), (560, 27177659), (632, 24081470), (790, 19265176), (1106, 13760840), (1264, 12040735), (1580, 9632588), (2212, 6880420), (2765, 5504336), (3160, 4816294), (4424, 3440210), (5530, 2752168), (6320, 2408147), (8848, 1720105), (11060, 1376084), (22120, 688042), (44240, 344021)]