28198875040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{10067}}^1$

素因数の和:10191

約数の個数: 192

約数和(自身を含む): 79280425728

約数和(自身を除く): 51081550688

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 56, 61, 70, 80, 82, 112, 122, 140, 160, 164, 205, 224, 244, 280, 287, 305, 328, 410, 427, 488, 560, 574, 610, 656, 820, 854, 976, 1120, 1148, 1220, 1312, 1435, 1640, 1708, 1952, 2135, 2296, 2440, 2501, 2870, 3280, 3416, 4270, 4592, 4880, 5002, 5740, 6560, 6832, 8540, 9184, 9760, 10004, 10067, 11480, 12505, 13664, 17080, 17507, 20008, 20134, 22960, 25010, 34160, 35014, 40016, 40268, 45920, 50020, 50335, 68320, 70028, 70469, 80032, 80536, 87535, 100040, 100670, 140056, 140938, 161072, 175070, 200080, 201340, 280112, 281876, 322144, 350140, 352345, 400160, 402680, 412747, 560224, 563752, 614087, 700280, 704690, 805360, 825494, 1127504, 1228174, 1400560, 1409380, 1610720, 1650988, 2063735, 2255008, 2456348, 2801120, 2818760, 2889229, 3070435, 3301976, 4127470, 4298609, 4912696, 5637520, 5778458, 6140870, 6603952, 8254940, 8597218, 9825392, 11275040, 11556916, 12281740, 13207904, 14446145, 16509880, 17194436, 19650784, 21493045, 23113832, 24563480, 25177567, 28892290, 33019760, 34388872, 42986090, 46227664, 49126960, 50355134, 57784580, 66039520, 68777744, 85972180, 92455328, 98253920, 100710268, 115569160, 125887835, 137555488, 171944360, 176242969, 201420536, 231138320, 251775670, 343888720, 352485938, 402841072, 462276640, 503551340, 687777440, 704971876, 805682144, 881214845, 1007102680, 1409943752, 1762429690, 2014205360, 2819887504, 3524859380, 4028410720, 5639775008, 7049718760, 14099437520, 28198875040]

約数ペア:

[(1, 28198875040), (2, 14099437520), (4, 7049718760), (5, 5639775008), (7, 4028410720), (8, 3524859380), (10, 2819887504), (14, 2014205360), (16, 1762429690), (20, 1409943752), (28, 1007102680), (32, 881214845), (35, 805682144), (40, 704971876), (41, 687777440), (56, 503551340), (61, 462276640), (70, 402841072), (80, 352485938), (82, 343888720), (112, 251775670), (122, 231138320), (140, 201420536), (160, 176242969), (164, 171944360), (205, 137555488), (224, 125887835), (244, 115569160), (280, 100710268), (287, 98253920), (305, 92455328), (328, 85972180), (410, 68777744), (427, 66039520), (488, 57784580), (560, 50355134), (574, 49126960), (610, 46227664), (656, 42986090), (820, 34388872), (854, 33019760), (976, 28892290), (1120, 25177567), (1148, 24563480), (1220, 23113832), (1312, 21493045), (1435, 19650784), (1640, 17194436), (1708, 16509880), (1952, 14446145), (2135, 13207904), (2296, 12281740), (2440, 11556916), (2501, 11275040), (2870, 9825392), (3280, 8597218), (3416, 8254940), (4270, 6603952), (4592, 6140870), (4880, 5778458), (5002, 5637520), (5740, 4912696), (6560, 4298609), (6832, 4127470), (8540, 3301976), (9184, 3070435), (9760, 2889229), (10004, 2818760), (10067, 2801120), (11480, 2456348), (12505, 2255008), (13664, 2063735), (17080, 1650988), (17507, 1610720), (20008, 1409380), (20134, 1400560), (22960, 1228174), (25010, 1127504), (34160, 825494), (35014, 805360), (40016, 704690), (40268, 700280), (45920, 614087), (50020, 563752), (50335, 560224), (68320, 412747), (70028, 402680), (70469, 400160), (80032, 352345), (80536, 350140), (87535, 322144), (100040, 281876), (100670, 280112), (140056, 201340), (140938, 200080), (161072, 175070)]