740967560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{4211}}^1$

素因数の和:4358

約数の個数: 64

約数和(自身を含む): 1719506880

約数和(自身を除く): 978539320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 83, 106, 166, 212, 265, 332, 415, 424, 530, 664, 830, 1060, 1660, 2120, 3320, 4211, 4399, 8422, 8798, 16844, 17596, 21055, 21995, 33688, 35192, 42110, 43990, 84220, 87980, 168440, 175960, 223183, 349513, 446366, 699026, 892732, 1115915, 1398052, 1747565, 1785464, 2231830, 2796104, 3495130, 4463660, 6990260, 8927320, 13980520, 18524189, 37048378, 74096756, 92620945, 148193512, 185241890, 370483780, 740967560]

約数ペア:

[(1, 740967560), (2, 370483780), (4, 185241890), (5, 148193512), (8, 92620945), (10, 74096756), (20, 37048378), (40, 18524189), (53, 13980520), (83, 8927320), (106, 6990260), (166, 4463660), (212, 3495130), (265, 2796104), (332, 2231830), (415, 1785464), (424, 1747565), (530, 1398052), (664, 1115915), (830, 892732), (1060, 699026), (1660, 446366), (2120, 349513), (3320, 223183), (4211, 175960), (4399, 168440), (8422, 87980), (8798, 84220), (16844, 43990), (17596, 42110), (21055, 35192), (21995, 33688)]