77121720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1831}}^1$

素因数の和:1867

約数の個数: 160

約数和(自身を含む): 279306720

約数和(自身を除く): 202185000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 1831, 2106, 2340, 2808, 3240, 3510, 3662, 4212, 4680, 5265, 5493, 7020, 7324, 8424, 9155, 10530, 10986, 14040, 14648, 16479, 18310, 21060, 21972, 23803, 27465, 32958, 36620, 42120, 43944, 47606, 49437, 54930, 65916, 71409, 73240, 82395, 95212, 98874, 109860, 119015, 131832, 142818, 148311, 164790, 190424, 197748, 214227, 219720, 238030, 247185, 285636, 296622, 329580, 357045, 395496, 428454, 476060, 494370, 571272, 593244, 642681, 659160, 714090, 741555, 856908, 952120, 988740, 1071135, 1186488, 1285362, 1428180, 1483110, 1713816, 1928043, 1977480, 2142270, 2570724, 2856360, 2966220, 3213405, 3856086, 4284540, 5141448, 5932440, 6426810, 7712172, 8569080, 9640215, 12853620, 15424344, 19280430, 25707240, 38560860, 77121720]

約数ペア:

[(1, 77121720), (2, 38560860), (3, 25707240), (4, 19280430), (5, 15424344), (6, 12853620), (8, 9640215), (9, 8569080), (10, 7712172), (12, 6426810), (13, 5932440), (15, 5141448), (18, 4284540), (20, 3856086), (24, 3213405), (26, 2966220), (27, 2856360), (30, 2570724), (36, 2142270), (39, 1977480), (40, 1928043), (45, 1713816), (52, 1483110), (54, 1428180), (60, 1285362), (65, 1186488), (72, 1071135), (78, 988740), (81, 952120), (90, 856908), (104, 741555), (108, 714090), (117, 659160), (120, 642681), (130, 593244), (135, 571272), (156, 494370), (162, 476060), (180, 428454), (195, 395496), (216, 357045), (234, 329580), (260, 296622), (270, 285636), (312, 247185), (324, 238030), (351, 219720), (360, 214227), (390, 197748), (405, 190424), (468, 164790), (520, 148311), (540, 142818), (585, 131832), (648, 119015), (702, 109860), (780, 98874), (810, 95212), (936, 82395), (1053, 73240), (1080, 71409), (1170, 65916), (1404, 54930), (1560, 49437), (1620, 47606), (1755, 43944), (1831, 42120), (2106, 36620), (2340, 32958), (2808, 27465), (3240, 23803), (3510, 21972), (3662, 21060), (4212, 18310), (4680, 16479), (5265, 14648), (5493, 14040), (7020, 10986), (7324, 10530), (8424, 9155)]