7164248840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{158923}}^1$

素因数の和:158971

約数の個数: 96

約数和(自身を含む): 19566722880

約数和(自身を除く): 12402474040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1960, 2254, 3220, 4508, 5635, 6440, 9016, 11270, 22540, 45080, 158923, 317846, 635692, 794615, 1112461, 1271384, 1589230, 2224922, 3178460, 3655229, 4449844, 5562305, 6356920, 7310458, 7787227, 8899688, 11124610, 14620916, 15574454, 18276145, 22249220, 25586603, 29241832, 31148908, 36552290, 38936135, 44498440, 51173206, 62297816, 73104580, 77872270, 102346412, 127933015, 146209160, 155744540, 179106221, 204692824, 255866030, 311489080, 358212442, 511732060, 716424884, 895531105, 1023464120, 1432849768, 1791062210, 3582124420, 7164248840]

約数ペア:

[(1, 7164248840), (2, 3582124420), (4, 1791062210), (5, 1432849768), (7, 1023464120), (8, 895531105), (10, 716424884), (14, 511732060), (20, 358212442), (23, 311489080), (28, 255866030), (35, 204692824), (40, 179106221), (46, 155744540), (49, 146209160), (56, 127933015), (70, 102346412), (92, 77872270), (98, 73104580), (115, 62297816), (140, 51173206), (161, 44498440), (184, 38936135), (196, 36552290), (230, 31148908), (245, 29241832), (280, 25586603), (322, 22249220), (392, 18276145), (460, 15574454), (490, 14620916), (644, 11124610), (805, 8899688), (920, 7787227), (980, 7310458), (1127, 6356920), (1288, 5562305), (1610, 4449844), (1960, 3655229), (2254, 3178460), (3220, 2224922), (4508, 1589230), (5635, 1271384), (6440, 1112461), (9016, 794615), (11270, 635692), (22540, 317846), (45080, 158923)]