121672490240

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{438049}}^1$

素因数の和:438108

約数の個数: 144

約数和(自身を含む): 343823692800

約数和(自身を除く): 222151202560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 7936, 8680, 8960, 9920, 13888, 17360, 19840, 27776, 34720, 39680, 55552, 69440, 138880, 277760, 438049, 876098, 1752196, 2190245, 3066343, 3504392, 4380490, 6132686, 7008784, 8760980, 12265372, 13579519, 14017568, 15331715, 17521960, 24530744, 27159038, 28035136, 30663430, 35043920, 49061488, 54318076, 56070272, 61326860, 67897595, 70087840, 95056633, 98122976, 108636152, 112140544, 122653720, 135795190, 140175680, 190113266, 196245952, 217272304, 245307440, 271590380, 280351360, 380226532, 392491904, 434544608, 475283165, 490614880, 543180760, 560702720, 760453064, 784983808, 869089216, 950566330, 981229760, 1086361520, 1520906128, 1738178432, 1901132660, 1962459520, 2172723040, 3041812256, 3476356864, 3802265320, 3924919040, 4345446080, 6083624512, 7604530640, 8690892160, 12167249024, 15209061280, 17381784320, 24334498048, 30418122560, 60836245120, 121672490240]

約数ペア:

[(1, 121672490240), (2, 60836245120), (4, 30418122560), (5, 24334498048), (7, 17381784320), (8, 15209061280), (10, 12167249024), (14, 8690892160), (16, 7604530640), (20, 6083624512), (28, 4345446080), (31, 3924919040), (32, 3802265320), (35, 3476356864), (40, 3041812256), (56, 2172723040), (62, 1962459520), (64, 1901132660), (70, 1738178432), (80, 1520906128), (112, 1086361520), (124, 981229760), (128, 950566330), (140, 869089216), (155, 784983808), (160, 760453064), (217, 560702720), (224, 543180760), (248, 490614880), (256, 475283165), (280, 434544608), (310, 392491904), (320, 380226532), (434, 280351360), (448, 271590380), (496, 245307440), (560, 217272304), (620, 196245952), (640, 190113266), (868, 140175680), (896, 135795190), (992, 122653720), (1085, 112140544), (1120, 108636152), (1240, 98122976), (1280, 95056633), (1736, 70087840), (1792, 67897595), (1984, 61326860), (2170, 56070272), (2240, 54318076), (2480, 49061488), (3472, 35043920), (3968, 30663430), (4340, 28035136), (4480, 27159038), (4960, 24530744), (6944, 17521960), (7936, 15331715), (8680, 14017568), (8960, 13579519), (9920, 12265372), (13888, 8760980), (17360, 7008784), (19840, 6132686), (27776, 4380490), (34720, 3504392), (39680, 3066343), (55552, 2190245), (69440, 1752196), (138880, 876098), (277760, 438049)]