9974720

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 112

約数和(自身を含む): 27968448

約数和(自身を除く): 17993728

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 64, 70, 73, 80, 112, 122, 140, 146, 160, 224, 244, 280, 292, 305, 320, 365, 427, 448, 488, 511, 560, 584, 610, 730, 854, 976, 1022, 1120, 1168, 1220, 1460, 1708, 1952, 2044, 2135, 2240, 2336, 2440, 2555, 2920, 3416, 3904, 4088, 4270, 4453, 4672, 4880, 5110, 5840, 6832, 8176, 8540, 8906, 9760, 10220, 11680, 13664, 16352, 17080, 17812, 19520, 20440, 22265, 23360, 27328, 31171, 32704, 34160, 35624, 40880, 44530, 62342, 68320, 71248, 81760, 89060, 124684, 136640, 142496, 155855, 163520, 178120, 249368, 284992, 311710, 356240, 498736, 623420, 712480, 997472, 1246840, 1424960, 1994944, 2493680, 4987360, 9974720]

約数ペア:

[(1, 9974720), (2, 4987360), (4, 2493680), (5, 1994944), (7, 1424960), (8, 1246840), (10, 997472), (14, 712480), (16, 623420), (20, 498736), (28, 356240), (32, 311710), (35, 284992), (40, 249368), (56, 178120), (61, 163520), (64, 155855), (70, 142496), (73, 136640), (80, 124684), (112, 89060), (122, 81760), (140, 71248), (146, 68320), (160, 62342), (224, 44530), (244, 40880), (280, 35624), (292, 34160), (305, 32704), (320, 31171), (365, 27328), (427, 23360), (448, 22265), (488, 20440), (511, 19520), (560, 17812), (584, 17080), (610, 16352), (730, 13664), (854, 11680), (976, 10220), (1022, 9760), (1120, 8906), (1168, 8540), (1220, 8176), (1460, 6832), (1708, 5840), (1952, 5110), (2044, 4880), (2135, 4672), (2240, 4453), (2336, 4270), (2440, 4088), (2555, 3904), (2920, 3416)]