30727605680

素因数分解:

$2^4\times 5^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1\times {\mathrm{6397}}^1$

素因数の和:7126

約数の個数: 80

約数和(自身を含む): 72306101280

約数和(自身を除く): 41578495600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 97, 194, 388, 485, 619, 776, 970, 1238, 1552, 1940, 2476, 3095, 3880, 4952, 6190, 6397, 7760, 9904, 12380, 12794, 24760, 25588, 31985, 49520, 51176, 60043, 63970, 102352, 120086, 127940, 240172, 255880, 300215, 480344, 511760, 600430, 620509, 960688, 1200860, 1241018, 2401720, 2482036, 3102545, 3959743, 4803440, 4964072, 6205090, 7919486, 9928144, 12410180, 15838972, 19798715, 24820360, 31677944, 39597430, 49640720, 63355888, 79194860, 158389720, 316779440, 384095071, 768190142, 1536380284, 1920475355, 3072760568, 3840950710, 6145521136, 7681901420, 15363802840, 30727605680]

約数ペア:

[(1, 30727605680), (2, 15363802840), (4, 7681901420), (5, 6145521136), (8, 3840950710), (10, 3072760568), (16, 1920475355), (20, 1536380284), (40, 768190142), (80, 384095071), (97, 316779440), (194, 158389720), (388, 79194860), (485, 63355888), (619, 49640720), (776, 39597430), (970, 31677944), (1238, 24820360), (1552, 19798715), (1940, 15838972), (2476, 12410180), (3095, 9928144), (3880, 7919486), (4952, 6205090), (6190, 4964072), (6397, 4803440), (7760, 3959743), (9904, 3102545), (12380, 2482036), (12794, 2401720), (24760, 1241018), (25588, 1200860), (31985, 960688), (49520, 620509), (51176, 600430), (60043, 511760), (63970, 480344), (102352, 300215), (120086, 255880), (127940, 240172)]