72893440

素因数分解:

$2^{10}\times 5^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:667

約数の個数: 88

約数和(自身を含む): 182756160

約数和(自身を除く): 109862720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 128, 160, 184, 230, 256, 320, 368, 460, 512, 619, 640, 736, 920, 1024, 1238, 1280, 1472, 1840, 2476, 2560, 2944, 3095, 3680, 4952, 5120, 5888, 6190, 7360, 9904, 11776, 12380, 14237, 14720, 19808, 23552, 24760, 28474, 29440, 39616, 49520, 56948, 58880, 71185, 79232, 99040, 113896, 117760, 142370, 158464, 198080, 227792, 284740, 316928, 396160, 455584, 569480, 633856, 792320, 911168, 1138960, 1584640, 1822336, 2277920, 3169280, 3644672, 4555840, 7289344, 9111680, 14578688, 18223360, 36446720, 72893440]

約数ペア:

[(1, 72893440), (2, 36446720), (4, 18223360), (5, 14578688), (8, 9111680), (10, 7289344), (16, 4555840), (20, 3644672), (23, 3169280), (32, 2277920), (40, 1822336), (46, 1584640), (64, 1138960), (80, 911168), (92, 792320), (115, 633856), (128, 569480), (160, 455584), (184, 396160), (230, 316928), (256, 284740), (320, 227792), (368, 198080), (460, 158464), (512, 142370), (619, 117760), (640, 113896), (736, 99040), (920, 79232), (1024, 71185), (1238, 58880), (1280, 56948), (1472, 49520), (1840, 39616), (2476, 29440), (2560, 28474), (2944, 24760), (3095, 23552), (3680, 19808), (4952, 14720), (5120, 14237), (5888, 12380), (6190, 11776), (7360, 9904)]