72208260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^2\times {\mathrm{53}}^1$

素因数の和:132

約数の個数: 180

約数和(自身を含む): 239026788

約数和(自身を除く): 166818528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 53, 54, 58, 60, 81, 87, 90, 106, 108, 116, 135, 145, 159, 162, 174, 180, 212, 261, 265, 270, 290, 318, 324, 348, 405, 435, 477, 522, 530, 540, 580, 636, 783, 795, 810, 841, 870, 954, 1044, 1060, 1305, 1431, 1537, 1566, 1590, 1620, 1682, 1740, 1908, 2349, 2385, 2523, 2610, 2862, 3074, 3132, 3180, 3364, 3915, 4205, 4293, 4611, 4698, 4770, 5046, 5220, 5724, 6148, 7155, 7569, 7685, 7830, 8410, 8586, 9222, 9396, 9540, 10092, 11745, 12615, 13833, 14310, 15138, 15370, 15660, 16820, 17172, 18444, 21465, 22707, 23055, 23490, 25230, 27666, 28620, 30276, 30740, 37845, 41499, 42930, 44573, 45414, 46110, 46980, 50460, 55332, 68121, 69165, 75690, 82998, 85860, 89146, 90828, 92220, 113535, 124497, 133719, 136242, 138330, 151380, 165996, 178292, 207495, 222865, 227070, 248994, 267438, 272484, 276660, 340605, 401157, 414990, 445730, 454140, 497988, 534876, 622485, 668595, 681210, 802314, 829980, 891460, 1203471, 1244970, 1337190, 1362420, 1604628, 2005785, 2406942, 2489940, 2674380, 3610413, 4011570, 4813884, 6017355, 7220826, 8023140, 12034710, 14441652, 18052065, 24069420, 36104130, 72208260]

約数ペア:

[(1, 72208260), (2, 36104130), (3, 24069420), (4, 18052065), (5, 14441652), (6, 12034710), (9, 8023140), (10, 7220826), (12, 6017355), (15, 4813884), (18, 4011570), (20, 3610413), (27, 2674380), (29, 2489940), (30, 2406942), (36, 2005785), (45, 1604628), (53, 1362420), (54, 1337190), (58, 1244970), (60, 1203471), (81, 891460), (87, 829980), (90, 802314), (106, 681210), (108, 668595), (116, 622485), (135, 534876), (145, 497988), (159, 454140), (162, 445730), (174, 414990), (180, 401157), (212, 340605), (261, 276660), (265, 272484), (270, 267438), (290, 248994), (318, 227070), (324, 222865), (348, 207495), (405, 178292), (435, 165996), (477, 151380), (522, 138330), (530, 136242), (540, 133719), (580, 124497), (636, 113535), (783, 92220), (795, 90828), (810, 89146), (841, 85860), (870, 82998), (954, 75690), (1044, 69165), (1060, 68121), (1305, 55332), (1431, 50460), (1537, 46980), (1566, 46110), (1590, 45414), (1620, 44573), (1682, 42930), (1740, 41499), (1908, 37845), (2349, 30740), (2385, 30276), (2523, 28620), (2610, 27666), (2862, 25230), (3074, 23490), (3132, 23055), (3180, 22707), (3364, 21465), (3915, 18444), (4205, 17172), (4293, 16820), (4611, 15660), (4698, 15370), (4770, 15138), (5046, 14310), (5220, 13833), (5724, 12615), (6148, 11745), (7155, 10092), (7569, 9540), (7685, 9396), (7830, 9222), (8410, 8586)]