66110440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{433}}^1$

素因数の和:802

約数の個数: 64

約数和(自身を含む): 163114560

約数和(自身を除く): 97004120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 347, 433, 440, 694, 866, 1388, 1732, 1735, 2165, 2776, 3464, 3470, 3817, 4330, 4763, 6940, 7634, 8660, 9526, 13880, 15268, 17320, 19052, 19085, 23815, 30536, 38104, 38170, 47630, 76340, 95260, 150251, 152680, 190520, 300502, 601004, 751255, 1202008, 1502510, 1652761, 3005020, 3305522, 6010040, 6611044, 8263805, 13222088, 16527610, 33055220, 66110440]

約数ペア:

[(1, 66110440), (2, 33055220), (4, 16527610), (5, 13222088), (8, 8263805), (10, 6611044), (11, 6010040), (20, 3305522), (22, 3005020), (40, 1652761), (44, 1502510), (55, 1202008), (88, 751255), (110, 601004), (220, 300502), (347, 190520), (433, 152680), (440, 150251), (694, 95260), (866, 76340), (1388, 47630), (1732, 38170), (1735, 38104), (2165, 30536), (2776, 23815), (3464, 19085), (3470, 19052), (3817, 17320), (4330, 15268), (4763, 13880), (6940, 9526), (7634, 8660)]