144348680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 128

約数和(自身を含む): 386311680

約数和(自身を除く): 241963000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 71, 106, 137, 140, 142, 212, 265, 274, 280, 284, 355, 371, 424, 497, 530, 548, 568, 685, 710, 742, 959, 994, 1060, 1096, 1370, 1420, 1484, 1855, 1918, 1988, 2120, 2485, 2740, 2840, 2968, 3710, 3763, 3836, 3976, 4795, 4970, 5480, 7261, 7420, 7526, 7672, 9590, 9727, 9940, 14522, 14840, 15052, 18815, 19180, 19454, 19880, 26341, 29044, 30104, 36305, 37630, 38360, 38908, 48635, 50827, 52682, 58088, 68089, 72610, 75260, 77816, 97270, 101654, 105364, 131705, 136178, 145220, 150520, 194540, 203308, 210728, 254135, 263410, 272356, 290440, 340445, 389080, 406616, 508270, 515531, 526820, 544712, 680890, 1016540, 1031062, 1053640, 1361780, 2033080, 2062124, 2577655, 2723560, 3608717, 4124248, 5155310, 7217434, 10310620, 14434868, 18043585, 20621240, 28869736, 36087170, 72174340, 144348680]

約数ペア:

[(1, 144348680), (2, 72174340), (4, 36087170), (5, 28869736), (7, 20621240), (8, 18043585), (10, 14434868), (14, 10310620), (20, 7217434), (28, 5155310), (35, 4124248), (40, 3608717), (53, 2723560), (56, 2577655), (70, 2062124), (71, 2033080), (106, 1361780), (137, 1053640), (140, 1031062), (142, 1016540), (212, 680890), (265, 544712), (274, 526820), (280, 515531), (284, 508270), (355, 406616), (371, 389080), (424, 340445), (497, 290440), (530, 272356), (548, 263410), (568, 254135), (685, 210728), (710, 203308), (742, 194540), (959, 150520), (994, 145220), (1060, 136178), (1096, 131705), (1370, 105364), (1420, 101654), (1484, 97270), (1855, 77816), (1918, 75260), (1988, 72610), (2120, 68089), (2485, 58088), (2740, 52682), (2840, 50827), (2968, 48635), (3710, 38908), (3763, 38360), (3836, 37630), (3976, 36305), (4795, 30104), (4970, 29044), (5480, 26341), (7261, 19880), (7420, 19454), (7526, 19180), (7672, 18815), (9590, 15052), (9727, 14840), (9940, 14522)]