127621560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{887}}^1$

素因数の和:1021

約数の個数: 128

約数和(自身を含む): 421977600

約数和(自身を除く): 294356040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 109, 110, 120, 132, 165, 218, 220, 264, 327, 330, 436, 440, 545, 654, 660, 872, 887, 1090, 1199, 1308, 1320, 1635, 1774, 2180, 2398, 2616, 2661, 3270, 3548, 3597, 4360, 4435, 4796, 5322, 5995, 6540, 7096, 7194, 8870, 9592, 9757, 10644, 11990, 13080, 13305, 14388, 17740, 17985, 19514, 21288, 23980, 26610, 28776, 29271, 35480, 35970, 39028, 47960, 48785, 53220, 58542, 71940, 78056, 96683, 97570, 106440, 117084, 143880, 146355, 193366, 195140, 234168, 290049, 292710, 386732, 390280, 483415, 580098, 585420, 773464, 966830, 1063513, 1160196, 1170840, 1450245, 1933660, 2127026, 2320392, 2900490, 3190539, 3867320, 4254052, 5317565, 5800980, 6381078, 8508104, 10635130, 11601960, 12762156, 15952695, 21270260, 25524312, 31905390, 42540520, 63810780, 127621560]

約数ペア:

[(1, 127621560), (2, 63810780), (3, 42540520), (4, 31905390), (5, 25524312), (6, 21270260), (8, 15952695), (10, 12762156), (11, 11601960), (12, 10635130), (15, 8508104), (20, 6381078), (22, 5800980), (24, 5317565), (30, 4254052), (33, 3867320), (40, 3190539), (44, 2900490), (55, 2320392), (60, 2127026), (66, 1933660), (88, 1450245), (109, 1170840), (110, 1160196), (120, 1063513), (132, 966830), (165, 773464), (218, 585420), (220, 580098), (264, 483415), (327, 390280), (330, 386732), (436, 292710), (440, 290049), (545, 234168), (654, 195140), (660, 193366), (872, 146355), (887, 143880), (1090, 117084), (1199, 106440), (1308, 97570), (1320, 96683), (1635, 78056), (1774, 71940), (2180, 58542), (2398, 53220), (2616, 48785), (2661, 47960), (3270, 39028), (3548, 35970), (3597, 35480), (4360, 29271), (4435, 28776), (4796, 26610), (5322, 23980), (5995, 21288), (6540, 19514), (7096, 17985), (7194, 17740), (8870, 14388), (9592, 13305), (9757, 13080), (10644, 11990)]