91312480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{613}}^1$

素因数の和:661

約数の個数: 144

約数和(自身を含む): 264584880

約数和(自身を除く): 173272400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 613, 665, 760, 784, 931, 980, 1064, 1120, 1226, 1330, 1520, 1568, 1862, 1960, 2128, 2452, 2660, 3040, 3065, 3724, 3920, 4256, 4291, 4655, 4904, 5320, 6130, 7448, 7840, 8582, 9310, 9808, 10640, 11647, 12260, 14896, 17164, 18620, 19616, 21280, 21455, 23294, 24520, 29792, 30037, 34328, 37240, 42910, 46588, 49040, 58235, 60074, 68656, 74480, 81529, 85820, 93176, 98080, 116470, 120148, 137312, 148960, 150185, 163058, 171640, 186352, 232940, 240296, 300370, 326116, 343280, 372704, 407645, 465880, 480592, 570703, 600740, 652232, 686560, 815290, 931760, 961184, 1141406, 1201480, 1304464, 1630580, 1863520, 2282812, 2402960, 2608928, 2853515, 3261160, 4565624, 4805920, 5707030, 6522320, 9131248, 11414060, 13044640, 18262496, 22828120, 45656240, 91312480]

約数ペア:

[(1, 91312480), (2, 45656240), (4, 22828120), (5, 18262496), (7, 13044640), (8, 11414060), (10, 9131248), (14, 6522320), (16, 5707030), (19, 4805920), (20, 4565624), (28, 3261160), (32, 2853515), (35, 2608928), (38, 2402960), (40, 2282812), (49, 1863520), (56, 1630580), (70, 1304464), (76, 1201480), (80, 1141406), (95, 961184), (98, 931760), (112, 815290), (133, 686560), (140, 652232), (152, 600740), (160, 570703), (190, 480592), (196, 465880), (224, 407645), (245, 372704), (266, 343280), (280, 326116), (304, 300370), (380, 240296), (392, 232940), (490, 186352), (532, 171640), (560, 163058), (608, 150185), (613, 148960), (665, 137312), (760, 120148), (784, 116470), (931, 98080), (980, 93176), (1064, 85820), (1120, 81529), (1226, 74480), (1330, 68656), (1520, 60074), (1568, 58235), (1862, 49040), (1960, 46588), (2128, 42910), (2452, 37240), (2660, 34328), (3040, 30037), (3065, 29792), (3724, 24520), (3920, 23294), (4256, 21455), (4291, 21280), (4655, 19616), (4904, 18620), (5320, 17164), (6130, 14896), (7448, 12260), (7840, 11647), (8582, 10640), (9310, 9808)]