66202240

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 128

約数和(自身を含む): 174358800

約数和(自身を除く): 108156560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 73, 80, 104, 109, 128, 130, 146, 160, 208, 218, 260, 292, 320, 365, 416, 436, 520, 545, 584, 640, 730, 832, 872, 949, 1040, 1090, 1168, 1417, 1460, 1664, 1744, 1898, 2080, 2180, 2336, 2834, 2920, 3488, 3796, 4160, 4360, 4672, 4745, 5668, 5840, 6976, 7085, 7592, 7957, 8320, 8720, 9344, 9490, 11336, 11680, 13952, 14170, 15184, 15914, 17440, 18980, 22672, 23360, 28340, 30368, 31828, 34880, 37960, 39785, 45344, 46720, 56680, 60736, 63656, 69760, 75920, 79570, 90688, 103441, 113360, 121472, 127312, 151840, 159140, 181376, 206882, 226720, 254624, 303680, 318280, 413764, 453440, 509248, 517205, 607360, 636560, 827528, 906880, 1018496, 1034410, 1273120, 1655056, 2068820, 2546240, 3310112, 4137640, 5092480, 6620224, 8275280, 13240448, 16550560, 33101120, 66202240]

約数ペア:

[(1, 66202240), (2, 33101120), (4, 16550560), (5, 13240448), (8, 8275280), (10, 6620224), (13, 5092480), (16, 4137640), (20, 3310112), (26, 2546240), (32, 2068820), (40, 1655056), (52, 1273120), (64, 1034410), (65, 1018496), (73, 906880), (80, 827528), (104, 636560), (109, 607360), (128, 517205), (130, 509248), (146, 453440), (160, 413764), (208, 318280), (218, 303680), (260, 254624), (292, 226720), (320, 206882), (365, 181376), (416, 159140), (436, 151840), (520, 127312), (545, 121472), (584, 113360), (640, 103441), (730, 90688), (832, 79570), (872, 75920), (949, 69760), (1040, 63656), (1090, 60736), (1168, 56680), (1417, 46720), (1460, 45344), (1664, 39785), (1744, 37960), (1898, 34880), (2080, 31828), (2180, 30368), (2336, 28340), (2834, 23360), (2920, 22672), (3488, 18980), (3796, 17440), (4160, 15914), (4360, 15184), (4672, 14170), (4745, 13952), (5668, 11680), (5840, 11336), (6976, 9490), (7085, 9344), (7592, 8720), (7957, 8320)]