885495520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{997}}^1$

素因数の和:1093

約数の個数: 192

約数和(自身を含む): 2619582336

約数和(自身を除く): 1734086816

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 61, 65, 70, 80, 91, 104, 112, 122, 130, 140, 160, 182, 208, 224, 244, 260, 280, 305, 364, 416, 427, 455, 488, 520, 560, 610, 728, 793, 854, 910, 976, 997, 1040, 1120, 1220, 1456, 1586, 1708, 1820, 1952, 1994, 2080, 2135, 2440, 2912, 3172, 3416, 3640, 3965, 3988, 4270, 4880, 4985, 5551, 6344, 6832, 6979, 7280, 7930, 7976, 8540, 9760, 9970, 11102, 12688, 12961, 13664, 13958, 14560, 15860, 15952, 17080, 19940, 22204, 25376, 25922, 27755, 27916, 31720, 31904, 34160, 34895, 39880, 44408, 51844, 55510, 55832, 60817, 63440, 64805, 68320, 69790, 79760, 88816, 90727, 103688, 111020, 111664, 121634, 126880, 129610, 139580, 159520, 177632, 181454, 207376, 222040, 223328, 243268, 259220, 279160, 304085, 362908, 414752, 425719, 444080, 453635, 486536, 518440, 558320, 608170, 725816, 790621, 851438, 888160, 907270, 973072, 1036880, 1116640, 1216340, 1451632, 1581242, 1702876, 1814540, 1946144, 2073760, 2128595, 2432680, 2903264, 3162484, 3405752, 3629080, 3953105, 4257190, 4865360, 5534347, 6324968, 6811504, 7258160, 7906210, 8514380, 9730720, 11068694, 12649936, 13623008, 14516320, 15812420, 17028760, 22137388, 25299872, 27671735, 31624840, 34057520, 44274776, 55343470, 63249680, 68115040, 88549552, 110686940, 126499360, 177099104, 221373880, 442747760, 885495520]

約数ペア:

[(1, 885495520), (2, 442747760), (4, 221373880), (5, 177099104), (7, 126499360), (8, 110686940), (10, 88549552), (13, 68115040), (14, 63249680), (16, 55343470), (20, 44274776), (26, 34057520), (28, 31624840), (32, 27671735), (35, 25299872), (40, 22137388), (52, 17028760), (56, 15812420), (61, 14516320), (65, 13623008), (70, 12649936), (80, 11068694), (91, 9730720), (104, 8514380), (112, 7906210), (122, 7258160), (130, 6811504), (140, 6324968), (160, 5534347), (182, 4865360), (208, 4257190), (224, 3953105), (244, 3629080), (260, 3405752), (280, 3162484), (305, 2903264), (364, 2432680), (416, 2128595), (427, 2073760), (455, 1946144), (488, 1814540), (520, 1702876), (560, 1581242), (610, 1451632), (728, 1216340), (793, 1116640), (854, 1036880), (910, 973072), (976, 907270), (997, 888160), (1040, 851438), (1120, 790621), (1220, 725816), (1456, 608170), (1586, 558320), (1708, 518440), (1820, 486536), (1952, 453635), (1994, 444080), (2080, 425719), (2135, 414752), (2440, 362908), (2912, 304085), (3172, 279160), (3416, 259220), (3640, 243268), (3965, 223328), (3988, 222040), (4270, 207376), (4880, 181454), (4985, 177632), (5551, 159520), (6344, 139580), (6832, 129610), (6979, 126880), (7280, 121634), (7930, 111664), (7976, 111020), (8540, 103688), (9760, 90727), (9970, 88816), (11102, 79760), (12688, 69790), (12961, 68320), (13664, 64805), (13958, 63440), (14560, 60817), (15860, 55832), (15952, 55510), (17080, 51844), (19940, 44408), (22204, 39880), (25376, 34895), (25922, 34160), (27755, 31904), (27916, 31720)]