1671431960

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{433}}^1$

素因数の和:769

約数の個数: 128

約数和(自身を含む): 4259727360

約数和(自身を除く): 2588295400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 283, 310, 341, 433, 440, 566, 620, 682, 866, 1132, 1240, 1364, 1415, 1705, 1732, 2165, 2264, 2728, 2830, 3113, 3410, 3464, 4330, 4763, 5660, 6226, 6820, 8660, 8773, 9526, 11320, 12452, 13423, 13640, 15565, 17320, 17546, 19052, 23815, 24904, 26846, 31130, 35092, 38104, 43865, 47630, 53692, 62260, 67115, 70184, 87730, 95260, 96503, 107384, 122539, 124520, 134230, 147653, 175460, 190520, 193006, 245078, 268460, 295306, 350920, 386012, 482515, 490156, 536920, 590612, 612695, 738265, 772024, 965030, 980312, 1181224, 1225390, 1347929, 1476530, 1930060, 2450780, 2695858, 2953060, 3798709, 3860120, 4901560, 5391716, 5906120, 6739645, 7597418, 10783432, 13479290, 15194836, 18993545, 26958580, 30389672, 37987090, 41785799, 53917160, 75974180, 83571598, 151948360, 167143196, 208928995, 334286392, 417857990, 835715980, 1671431960]

約数ペア:

[(1, 1671431960), (2, 835715980), (4, 417857990), (5, 334286392), (8, 208928995), (10, 167143196), (11, 151948360), (20, 83571598), (22, 75974180), (31, 53917160), (40, 41785799), (44, 37987090), (55, 30389672), (62, 26958580), (88, 18993545), (110, 15194836), (124, 13479290), (155, 10783432), (220, 7597418), (248, 6739645), (283, 5906120), (310, 5391716), (341, 4901560), (433, 3860120), (440, 3798709), (566, 2953060), (620, 2695858), (682, 2450780), (866, 1930060), (1132, 1476530), (1240, 1347929), (1364, 1225390), (1415, 1181224), (1705, 980312), (1732, 965030), (2165, 772024), (2264, 738265), (2728, 612695), (2830, 590612), (3113, 536920), (3410, 490156), (3464, 482515), (4330, 386012), (4763, 350920), (5660, 295306), (6226, 268460), (6820, 245078), (8660, 193006), (8773, 190520), (9526, 175460), (11320, 147653), (12452, 134230), (13423, 124520), (13640, 122539), (15565, 107384), (17320, 96503), (17546, 95260), (19052, 87730), (23815, 70184), (24904, 67115), (26846, 62260), (31130, 53692), (35092, 47630), (38104, 43865)]