16625173760

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{7867}}^1$

素因数の和:8028

約数の個数: 144

約数和(自身を含む): 43228932096

約数和(自身を除く): 26603758336

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 127, 128, 130, 160, 208, 254, 256, 260, 320, 416, 508, 520, 635, 640, 832, 1016, 1040, 1270, 1280, 1651, 1664, 2032, 2080, 2540, 3302, 3328, 4064, 4160, 5080, 6604, 7867, 8128, 8255, 8320, 10160, 13208, 15734, 16256, 16510, 16640, 20320, 26416, 31468, 32512, 33020, 39335, 40640, 52832, 62936, 66040, 78670, 81280, 102271, 105664, 125872, 132080, 157340, 162560, 204542, 211328, 251744, 264160, 314680, 409084, 422656, 503488, 511355, 528320, 629360, 818168, 999109, 1006976, 1022710, 1056640, 1258720, 1636336, 1998218, 2013952, 2045420, 2113280, 2517440, 3272672, 3996436, 4090840, 4995545, 5034880, 6545344, 7992872, 8181680, 9991090, 10069760, 12988417, 13090688, 15985744, 16363360, 19982180, 25976834, 26181376, 31971488, 32726720, 39964360, 51953668, 63942976, 64942085, 65453440, 79928720, 103907336, 127885952, 129884170, 130906880, 159857440, 207814672, 255771904, 259768340, 319714880, 415629344, 519536680, 639429760, 831258688, 1039073360, 1278859520, 1662517376, 2078146720, 3325034752, 4156293440, 8312586880, 16625173760]

約数ペア:

[(1, 16625173760), (2, 8312586880), (4, 4156293440), (5, 3325034752), (8, 2078146720), (10, 1662517376), (13, 1278859520), (16, 1039073360), (20, 831258688), (26, 639429760), (32, 519536680), (40, 415629344), (52, 319714880), (64, 259768340), (65, 255771904), (80, 207814672), (104, 159857440), (127, 130906880), (128, 129884170), (130, 127885952), (160, 103907336), (208, 79928720), (254, 65453440), (256, 64942085), (260, 63942976), (320, 51953668), (416, 39964360), (508, 32726720), (520, 31971488), (635, 26181376), (640, 25976834), (832, 19982180), (1016, 16363360), (1040, 15985744), (1270, 13090688), (1280, 12988417), (1651, 10069760), (1664, 9991090), (2032, 8181680), (2080, 7992872), (2540, 6545344), (3302, 5034880), (3328, 4995545), (4064, 4090840), (4160, 3996436), (5080, 3272672), (6604, 2517440), (7867, 2113280), (8128, 2045420), (8255, 2013952), (8320, 1998218), (10160, 1636336), (13208, 1258720), (15734, 1056640), (16256, 1022710), (16510, 1006976), (16640, 999109), (20320, 818168), (26416, 629360), (31468, 528320), (32512, 511355), (33020, 503488), (39335, 422656), (40640, 409084), (52832, 314680), (62936, 264160), (66040, 251744), (78670, 211328), (81280, 204542), (102271, 162560), (105664, 157340), (125872, 132080)]