73779160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20269}}^1$

素因数の和:20300

約数の個数: 64

約数和(自身を含む): 204321600

約数和(自身を除く): 130542440

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 20269, 40538, 81076, 101345, 141883, 162152, 202690, 263497, 283766, 405380, 526994, 567532, 709415, 810760, 1053988, 1135064, 1317485, 1418830, 1844479, 2107976, 2634970, 2837660, 3688958, 5269940, 5675320, 7377916, 9222395, 10539880, 14755832, 18444790, 36889580, 73779160]

約数ペア:

[(1, 73779160), (2, 36889580), (4, 18444790), (5, 14755832), (7, 10539880), (8, 9222395), (10, 7377916), (13, 5675320), (14, 5269940), (20, 3688958), (26, 2837660), (28, 2634970), (35, 2107976), (40, 1844479), (52, 1418830), (56, 1317485), (65, 1135064), (70, 1053988), (91, 810760), (104, 709415), (130, 567532), (140, 526994), (182, 405380), (260, 283766), (280, 263497), (364, 202690), (455, 162152), (520, 141883), (728, 101345), (910, 81076), (1820, 40538), (3640, 20269)]