101678720

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 290583720

約数和(自身を除く): 188905000

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 101, 104, 110, 121, 128, 130, 143, 160, 176, 202, 208, 220, 242, 260, 286, 320, 352, 404, 416, 440, 484, 505, 520, 572, 605, 640, 704, 715, 808, 832, 880, 968, 1010, 1040, 1111, 1144, 1210, 1313, 1408, 1430, 1573, 1616, 1664, 1760, 1936, 2020, 2080, 2222, 2288, 2420, 2626, 2860, 3146, 3232, 3520, 3872, 4040, 4160, 4444, 4576, 4840, 5252, 5555, 5720, 6292, 6464, 6565, 7040, 7744, 7865, 8080, 8320, 8888, 9152, 9680, 10504, 11110, 11440, 12221, 12584, 12928, 13130, 14443, 15488, 15730, 16160, 17776, 18304, 19360, 21008, 22220, 22880, 24442, 25168, 26260, 28886, 31460, 32320, 35552, 38720, 42016, 44440, 45760, 48884, 50336, 52520, 57772, 61105, 62920, 64640, 71104, 72215, 77440, 84032, 88880, 91520, 97768, 100672, 105040, 115544, 122210, 125840, 142208, 144430, 158873, 168064, 177760, 195536, 201344, 210080, 231088, 244420, 251680, 288860, 317746, 355520, 391072, 420160, 462176, 488840, 503360, 577720, 635492, 711040, 782144, 794365, 840320, 924352, 977680, 1006720, 1155440, 1270984, 1564288, 1588730, 1848704, 1955360, 2310880, 2541968, 3177460, 3910720, 4621760, 5083936, 6354920, 7821440, 9243520, 10167872, 12709840, 20335744, 25419680, 50839360, 101678720]

約数ペア:

[(1, 101678720), (2, 50839360), (4, 25419680), (5, 20335744), (8, 12709840), (10, 10167872), (11, 9243520), (13, 7821440), (16, 6354920), (20, 5083936), (22, 4621760), (26, 3910720), (32, 3177460), (40, 2541968), (44, 2310880), (52, 1955360), (55, 1848704), (64, 1588730), (65, 1564288), (80, 1270984), (88, 1155440), (101, 1006720), (104, 977680), (110, 924352), (121, 840320), (128, 794365), (130, 782144), (143, 711040), (160, 635492), (176, 577720), (202, 503360), (208, 488840), (220, 462176), (242, 420160), (260, 391072), (286, 355520), (320, 317746), (352, 288860), (404, 251680), (416, 244420), (440, 231088), (484, 210080), (505, 201344), (520, 195536), (572, 177760), (605, 168064), (640, 158873), (704, 144430), (715, 142208), (808, 125840), (832, 122210), (880, 115544), (968, 105040), (1010, 100672), (1040, 97768), (1111, 91520), (1144, 88880), (1210, 84032), (1313, 77440), (1408, 72215), (1430, 71104), (1573, 64640), (1616, 62920), (1664, 61105), (1760, 57772), (1936, 52520), (2020, 50336), (2080, 48884), (2222, 45760), (2288, 44440), (2420, 42016), (2626, 38720), (2860, 35552), (3146, 32320), (3232, 31460), (3520, 28886), (3872, 26260), (4040, 25168), (4160, 24442), (4444, 22880), (4576, 22220), (4840, 21008), (5252, 19360), (5555, 18304), (5720, 17776), (6292, 16160), (6464, 15730), (6565, 15488), (7040, 14443), (7744, 13130), (7865, 12928), (8080, 12584), (8320, 12221), (8888, 11440), (9152, 11110), (9680, 10504)]