77702820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{97}}^1$

素因数の和:214

約数の個数: 144

約数和(自身を含む): 241032960

約数和(自身を除く): 163330140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 97, 130, 156, 158, 169, 194, 195, 237, 260, 291, 316, 338, 388, 390, 395, 474, 485, 507, 582, 676, 780, 790, 845, 948, 970, 1014, 1027, 1164, 1185, 1261, 1455, 1580, 1690, 1940, 2028, 2054, 2370, 2522, 2535, 2910, 3081, 3380, 3783, 4108, 4740, 5044, 5070, 5135, 5820, 6162, 6305, 7566, 7663, 10140, 10270, 12324, 12610, 13351, 15132, 15326, 15405, 16393, 18915, 20540, 22989, 25220, 26702, 30652, 30810, 32786, 37830, 38315, 40053, 45978, 49179, 53404, 61620, 65572, 66755, 75660, 76630, 80106, 81965, 91956, 98358, 99619, 114945, 133510, 153260, 160212, 163930, 196716, 199238, 200265, 229890, 245895, 267020, 298857, 327860, 398476, 400530, 459780, 491790, 498095, 597714, 801060, 983580, 996190, 1195428, 1295047, 1494285, 1992380, 2590094, 2988570, 3885141, 5180188, 5977140, 6475235, 7770282, 12950470, 15540564, 19425705, 25900940, 38851410, 77702820]

約数ペア:

[(1, 77702820), (2, 38851410), (3, 25900940), (4, 19425705), (5, 15540564), (6, 12950470), (10, 7770282), (12, 6475235), (13, 5977140), (15, 5180188), (20, 3885141), (26, 2988570), (30, 2590094), (39, 1992380), (52, 1494285), (60, 1295047), (65, 1195428), (78, 996190), (79, 983580), (97, 801060), (130, 597714), (156, 498095), (158, 491790), (169, 459780), (194, 400530), (195, 398476), (237, 327860), (260, 298857), (291, 267020), (316, 245895), (338, 229890), (388, 200265), (390, 199238), (395, 196716), (474, 163930), (485, 160212), (507, 153260), (582, 133510), (676, 114945), (780, 99619), (790, 98358), (845, 91956), (948, 81965), (970, 80106), (1014, 76630), (1027, 75660), (1164, 66755), (1185, 65572), (1261, 61620), (1455, 53404), (1580, 49179), (1690, 45978), (1940, 40053), (2028, 38315), (2054, 37830), (2370, 32786), (2522, 30810), (2535, 30652), (2910, 26702), (3081, 25220), (3380, 22989), (3783, 20540), (4108, 18915), (4740, 16393), (5044, 15405), (5070, 15326), (5135, 15132), (5820, 13351), (6162, 12610), (6305, 12324), (7566, 10270), (7663, 10140)]