74097920

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 144

約数和(自身を含む): 196935312

約数和(自身を除く): 122837392

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 61, 64, 65, 73, 80, 104, 122, 128, 130, 146, 160, 208, 244, 256, 260, 292, 305, 320, 365, 416, 488, 520, 584, 610, 640, 730, 793, 832, 949, 976, 1040, 1168, 1220, 1280, 1460, 1586, 1664, 1898, 1952, 2080, 2336, 2440, 2920, 3172, 3328, 3796, 3904, 3965, 4160, 4453, 4672, 4745, 4880, 5840, 6344, 7592, 7808, 7930, 8320, 8906, 9344, 9490, 9760, 11680, 12688, 15184, 15616, 15860, 16640, 17812, 18688, 18980, 19520, 22265, 23360, 25376, 30368, 31720, 35624, 37960, 39040, 44530, 46720, 50752, 57889, 60736, 63440, 71248, 75920, 78080, 89060, 93440, 101504, 115778, 121472, 126880, 142496, 151840, 178120, 203008, 231556, 242944, 253760, 284992, 289445, 303680, 356240, 463112, 507520, 569984, 578890, 607360, 712480, 926224, 1015040, 1139968, 1157780, 1214720, 1424960, 1852448, 2315560, 2849920, 3704896, 4631120, 5699840, 7409792, 9262240, 14819584, 18524480, 37048960, 74097920]

約数ペア:

[(1, 74097920), (2, 37048960), (4, 18524480), (5, 14819584), (8, 9262240), (10, 7409792), (13, 5699840), (16, 4631120), (20, 3704896), (26, 2849920), (32, 2315560), (40, 1852448), (52, 1424960), (61, 1214720), (64, 1157780), (65, 1139968), (73, 1015040), (80, 926224), (104, 712480), (122, 607360), (128, 578890), (130, 569984), (146, 507520), (160, 463112), (208, 356240), (244, 303680), (256, 289445), (260, 284992), (292, 253760), (305, 242944), (320, 231556), (365, 203008), (416, 178120), (488, 151840), (520, 142496), (584, 126880), (610, 121472), (640, 115778), (730, 101504), (793, 93440), (832, 89060), (949, 78080), (976, 75920), (1040, 71248), (1168, 63440), (1220, 60736), (1280, 57889), (1460, 50752), (1586, 46720), (1664, 44530), (1898, 39040), (1952, 37960), (2080, 35624), (2336, 31720), (2440, 30368), (2920, 25376), (3172, 23360), (3328, 22265), (3796, 19520), (3904, 18980), (3965, 18688), (4160, 17812), (4453, 16640), (4672, 15860), (4745, 15616), (4880, 15184), (5840, 12688), (6344, 11680), (7592, 9760), (7808, 9490), (7930, 9344), (8320, 8906)]