140206720

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3001}}^1$

素因数の和:3093

約数の個数: 64

約数和(自身を含む): 339886440

約数和(自身を除く): 199679720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 365, 584, 640, 730, 1168, 1460, 2336, 2920, 3001, 4672, 5840, 6002, 9344, 11680, 12004, 15005, 23360, 24008, 30010, 46720, 48016, 60020, 96032, 120040, 192064, 219073, 240080, 384128, 438146, 480160, 876292, 960320, 1095365, 1752584, 1920640, 2190730, 3505168, 4381460, 7010336, 8762920, 14020672, 17525840, 28041344, 35051680, 70103360, 140206720]

約数ペア:

[(1, 140206720), (2, 70103360), (4, 35051680), (5, 28041344), (8, 17525840), (10, 14020672), (16, 8762920), (20, 7010336), (32, 4381460), (40, 3505168), (64, 2190730), (73, 1920640), (80, 1752584), (128, 1095365), (146, 960320), (160, 876292), (292, 480160), (320, 438146), (365, 384128), (584, 240080), (640, 219073), (730, 192064), (1168, 120040), (1460, 96032), (2336, 60020), (2920, 48016), (3001, 46720), (4672, 30010), (5840, 24008), (6002, 23360), (9344, 15005), (11680, 12004)]