157627120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:615

約数の個数: 120

約数和(自身を含む): 432561600

約数和(自身を除く): 274934480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 79, 80, 98, 112, 140, 158, 196, 245, 280, 316, 392, 395, 490, 509, 553, 560, 632, 784, 790, 980, 1018, 1106, 1264, 1580, 1960, 2036, 2212, 2545, 2765, 3160, 3563, 3871, 3920, 4072, 4424, 5090, 5530, 6320, 7126, 7742, 8144, 8848, 10180, 11060, 14252, 15484, 17815, 19355, 20360, 22120, 24941, 28504, 30968, 35630, 38710, 40211, 40720, 44240, 49882, 57008, 61936, 71260, 77420, 80422, 99764, 124705, 142520, 154840, 160844, 199528, 201055, 249410, 281477, 285040, 309680, 321688, 399056, 402110, 498820, 562954, 643376, 804220, 997640, 1125908, 1407385, 1608440, 1970339, 1995280, 2251816, 2814770, 3216880, 3940678, 4503632, 5629540, 7881356, 9851695, 11259080, 15762712, 19703390, 22518160, 31525424, 39406780, 78813560, 157627120]

約数ペア:

[(1, 157627120), (2, 78813560), (4, 39406780), (5, 31525424), (7, 22518160), (8, 19703390), (10, 15762712), (14, 11259080), (16, 9851695), (20, 7881356), (28, 5629540), (35, 4503632), (40, 3940678), (49, 3216880), (56, 2814770), (70, 2251816), (79, 1995280), (80, 1970339), (98, 1608440), (112, 1407385), (140, 1125908), (158, 997640), (196, 804220), (245, 643376), (280, 562954), (316, 498820), (392, 402110), (395, 399056), (490, 321688), (509, 309680), (553, 285040), (560, 281477), (632, 249410), (784, 201055), (790, 199528), (980, 160844), (1018, 154840), (1106, 142520), (1264, 124705), (1580, 99764), (1960, 80422), (2036, 77420), (2212, 71260), (2545, 61936), (2765, 57008), (3160, 49882), (3563, 44240), (3871, 40720), (3920, 40211), (4072, 38710), (4424, 35630), (5090, 30968), (5530, 28504), (6320, 24941), (7126, 22120), (7742, 20360), (8144, 19355), (8848, 17815), (10180, 15484), (11060, 14252)]