151805720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{11897}}^1$

素因数の和:11948

約数の個数: 64

約数和(自身を含む): 385495200

約数和(自身を除く): 233689480

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 29, 40, 44, 55, 58, 88, 110, 116, 145, 220, 232, 290, 319, 440, 580, 638, 1160, 1276, 1595, 2552, 3190, 6380, 11897, 12760, 23794, 47588, 59485, 95176, 118970, 130867, 237940, 261734, 345013, 475880, 523468, 654335, 690026, 1046936, 1308670, 1380052, 1725065, 2617340, 2760104, 3450130, 3795143, 5234680, 6900260, 7590286, 13800520, 15180572, 18975715, 30361144, 37951430, 75902860, 151805720]

約数ペア:

[(1, 151805720), (2, 75902860), (4, 37951430), (5, 30361144), (8, 18975715), (10, 15180572), (11, 13800520), (20, 7590286), (22, 6900260), (29, 5234680), (40, 3795143), (44, 3450130), (55, 2760104), (58, 2617340), (88, 1725065), (110, 1380052), (116, 1308670), (145, 1046936), (220, 690026), (232, 654335), (290, 523468), (319, 475880), (440, 345013), (580, 261734), (638, 237940), (1160, 130867), (1276, 118970), (1595, 95176), (2552, 59485), (3190, 47588), (6380, 23794), (11897, 12760)]