66919184080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6289397}}^1$

素因数の和:6289436

約数の個数: 80

約数和(自身を含む): 187172484480

約数和(自身を除く): 120253300400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 6289397, 12578794, 25157588, 31446985, 44025779, 50315176, 62893970, 88051558, 100630352, 119498543, 125787940, 176103116, 220128895, 238997086, 251575880, 352206232, 440257790, 477994172, 503151760, 597492715, 704412464, 836489801, 880515580, 955988344, 1194985430, 1672979602, 1761031160, 1911976688, 2389970860, 3345959204, 3522062320, 4182449005, 4779941720, 6691918408, 8364898010, 9559883440, 13383836816, 16729796020, 33459592040, 66919184080]

約数ペア:

[(1, 66919184080), (2, 33459592040), (4, 16729796020), (5, 13383836816), (7, 9559883440), (8, 8364898010), (10, 6691918408), (14, 4779941720), (16, 4182449005), (19, 3522062320), (20, 3345959204), (28, 2389970860), (35, 1911976688), (38, 1761031160), (40, 1672979602), (56, 1194985430), (70, 955988344), (76, 880515580), (80, 836489801), (95, 704412464), (112, 597492715), (133, 503151760), (140, 477994172), (152, 440257790), (190, 352206232), (266, 251575880), (280, 238997086), (304, 220128895), (380, 176103116), (532, 125787940), (560, 119498543), (665, 100630352), (760, 88051558), (1064, 62893970), (1330, 50315176), (1520, 44025779), (2128, 31446985), (2660, 25157588), (5320, 12578794), (10640, 6289397)]