121596720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{72379}}^1$

素因数の和:72402

約数の個数: 80

約数和(自身を含む): 430805760

約数和(自身を除く): 309209040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 72379, 144758, 217137, 289516, 361895, 434274, 506653, 579032, 723790, 868548, 1013306, 1085685, 1158064, 1447580, 1519959, 1737096, 2026612, 2171370, 2533265, 2895160, 3039918, 3474192, 4053224, 4342740, 5066530, 5790320, 6079836, 7599795, 8106448, 8685480, 10133060, 12159672, 15199590, 17370960, 20266120, 24319344, 30399180, 40532240, 60798360, 121596720]

約数ペア:

[(1, 121596720), (2, 60798360), (3, 40532240), (4, 30399180), (5, 24319344), (6, 20266120), (7, 17370960), (8, 15199590), (10, 12159672), (12, 10133060), (14, 8685480), (15, 8106448), (16, 7599795), (20, 6079836), (21, 5790320), (24, 5066530), (28, 4342740), (30, 4053224), (35, 3474192), (40, 3039918), (42, 2895160), (48, 2533265), (56, 2171370), (60, 2026612), (70, 1737096), (80, 1519959), (84, 1447580), (105, 1158064), (112, 1085685), (120, 1013306), (140, 868548), (168, 723790), (210, 579032), (240, 506653), (280, 434274), (336, 361895), (420, 289516), (560, 217137), (840, 144758), (1680, 72379)]