87873883040

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{701}}^1$

素因数の和:1051

約数の個数: 192

約数和(自身を含む): 216256648608

約数和(自身を除く): 128382765568

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 97, 160, 164, 194, 197, 205, 328, 388, 394, 410, 485, 656, 701, 776, 788, 820, 970, 985, 1312, 1402, 1552, 1576, 1640, 1940, 1970, 2804, 3104, 3152, 3280, 3505, 3880, 3940, 3977, 5608, 6304, 6560, 7010, 7760, 7880, 7954, 8077, 11216, 14020, 15520, 15760, 15908, 16154, 19109, 19885, 22432, 28040, 28741, 31520, 31816, 32308, 38218, 39770, 40385, 56080, 57482, 63632, 64616, 67997, 76436, 79540, 80770, 95545, 112160, 114964, 127264, 129232, 135994, 138097, 143705, 152872, 159080, 161540, 191090, 229928, 258464, 271988, 276194, 287410, 305744, 318160, 323080, 339985, 382180, 459856, 543976, 552388, 574820, 611488, 636320, 646160, 679970, 690485, 764360, 783469, 919712, 1087952, 1104776, 1149640, 1292320, 1359940, 1380970, 1528720, 1566938, 2175904, 2209552, 2299280, 2719880, 2761940, 2787877, 3057440, 3133876, 3917345, 4419104, 4598560, 5439760, 5523880, 5575754, 5661977, 6267752, 7834690, 10879520, 11047760, 11151508, 11323954, 12535504, 13395409, 13939385, 15669380, 22095520, 22303016, 22647908, 25071008, 26790818, 27878770, 28309885, 31338760, 44606032, 45295816, 53581636, 55757540, 56619770, 62677520, 66977045, 89212064, 90591632, 107163272, 111515080, 113239540, 125355040, 133954090, 181183264, 214326544, 223030160, 226479080, 267908180, 428653088, 446060320, 452958160, 535816360, 549211769, 905916320, 1071632720, 1098423538, 2143265440, 2196847076, 2746058845, 4393694152, 5492117690, 8787388304, 10984235380, 17574776608, 21968470760, 43936941520, 87873883040]

約数ペア:

[(1, 87873883040), (2, 43936941520), (4, 21968470760), (5, 17574776608), (8, 10984235380), (10, 8787388304), (16, 5492117690), (20, 4393694152), (32, 2746058845), (40, 2196847076), (41, 2143265440), (80, 1098423538), (82, 1071632720), (97, 905916320), (160, 549211769), (164, 535816360), (194, 452958160), (197, 446060320), (205, 428653088), (328, 267908180), (388, 226479080), (394, 223030160), (410, 214326544), (485, 181183264), (656, 133954090), (701, 125355040), (776, 113239540), (788, 111515080), (820, 107163272), (970, 90591632), (985, 89212064), (1312, 66977045), (1402, 62677520), (1552, 56619770), (1576, 55757540), (1640, 53581636), (1940, 45295816), (1970, 44606032), (2804, 31338760), (3104, 28309885), (3152, 27878770), (3280, 26790818), (3505, 25071008), (3880, 22647908), (3940, 22303016), (3977, 22095520), (5608, 15669380), (6304, 13939385), (6560, 13395409), (7010, 12535504), (7760, 11323954), (7880, 11151508), (7954, 11047760), (8077, 10879520), (11216, 7834690), (14020, 6267752), (15520, 5661977), (15760, 5575754), (15908, 5523880), (16154, 5439760), (19109, 4598560), (19885, 4419104), (22432, 3917345), (28040, 3133876), (28741, 3057440), (31520, 2787877), (31816, 2761940), (32308, 2719880), (38218, 2299280), (39770, 2209552), (40385, 2175904), (56080, 1566938), (57482, 1528720), (63632, 1380970), (64616, 1359940), (67997, 1292320), (76436, 1149640), (79540, 1104776), (80770, 1087952), (95545, 919712), (112160, 783469), (114964, 764360), (127264, 690485), (129232, 679970), (135994, 646160), (138097, 636320), (143705, 611488), (152872, 574820), (159080, 552388), (161540, 543976), (191090, 459856), (229928, 382180), (258464, 339985), (271988, 323080), (276194, 318160), (287410, 305744)]